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Hackers scanning for TeleMessage Signal clone flaw exposing passwords

bleepingcomputer.com Unknown 2025-07-18 15:06:05

Researchers are seeing exploitation attempts for the CVE-2025-48927 vulnerability in the TeleMessage SGNL app, which allows retrieving usernames, passwords, and other sensitive data. TeleMessage SGNL is a Signal clone app now owned by Smarsh, a compliance-focused company that provides cloud-based or on-premisses communication solutions to various organizations. Scanning for vulnerable endpoints Threat monitoring firm GreyNoise has observed multiple attempts to exploit CVE-2025-48927, likely b

Topics: 2025 48927 boot cve endpoints

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VMware fixes four ESXi zero-day bugs exploited at Pwn2Own Berlin

bleepingcomputer.com Unknown 2025-07-19 23:36:42

VMware fixed four vulnerabilities in VMware ESXi, Workstation, Fusion, and Tools that were exploited as zero-days during the Pwn2Own Berlin 2025 hacking contest in May 2025. Three of the patched flaws have a severity rating of 9.3, as they allow programs running in a guest virtual machine to execute commands on the host. These flaws are tracked as CVE-2025-41236, CVE-2025-41237, and CVE-2025-41238. These flaws are described in the security advisory as: CVE-2025-41236 : VMware ESXi, Workstatio

Topics: 2025 cve pwn2own virtual vmware

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Max severity Cisco ISE bug allows pre-auth command execution, patch now

bleepingcomputer.com Unknown 2025-07-20 23:53:26

A critical vulnerability (CVE-2025-20337) in Cisco's Identity Services Engine (ISE) could be exploited to let an unauthenticated attacker store malicious files, execute arbitrary code, or gain root privileges on vulnerable devices. The security issue received the maximum severity rating, 10 out of 10, and is caused by insufficient user-supplied input validation checks. It was discovered by Kentaro Kawane, a researcher at the Japanese cybersecurity service GMO Cybersecurity by Ierae, and report

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Google fixes actively exploited sandbox escape zero day in Chrome

bleepingcomputer.com Unknown 2025-07-24 02:47:46

Google has released a security update for Chrome to address half a dozen vulnerabilities, one of them actively exploited by attackers to escape the browser's sandbox protection. The vulnerability is identified as CVE-2025-6558 and received a high-severity rating of 8.8. It was discovered by researchers at Google’s Threat Analysis Group (TAG) on June 23. The security issue is described as an insufficient validation of untrusted input in ANGLE and GPU that affects Google Chrome versions before 1

Topics: 2025 browser chrome cve google

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Hackers are exploiting critical RCE flaw in Wing FTP Server

bleepingcomputer.com Unknown 2025-07-28 10:13:24

Hackers have started to exploit a critical remote code execution vulnerability in Wing FTP Server just one day after technical details on the flaw became public. The observed attack ran multiple enumeration and reconnaissance commands followed by establishing persistence by creating new users. The exploited Wing FTP Server vulnerability is tracked as CVE-2025-47812 and received the highest severity score. It is a combination of a null byte and Lua code injection that allows remote a unauthenti

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CISA tags Citrix Bleed 2 as exploited, gives agencies a day to patch

bleepingcomputer.com Unknown 2025-07-30 03:45:57

The U.S. Cybersecurity & Infrastructure Security Agency has confirmed active exploitation of the CitrixBleed 2 vulnerability (CVE-2025-5777) in Citrix NetScaler ADC and Gateway and is giving federal agencies one day to apply fixes. Such a short deadline for installing the patches is unprecedented since CISA released the Known Exploited Vulnerabilities (KEV) catalog, showing the severity of the attacks exploiting the security issue. The agency added the flaw to its Known Exploited Vulnerabiliti

Topics: citrix citrixbleed cve exploitation vulnerability

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Cybersecurity’s global alarm system is breaking down

technologyreview.com Matthew King 2025-07-30 18:00:00

Cybersecurity practitioners have since flooded Discord channels and LinkedIn feeds with emergency posts and memes of “NVD” and “CVE” engraved on tombstones. Unpatched vulnerabilities are the second most common way cyberattackers break in, and they have led to fatal hospital outages and critical infrastructure failures. In a social media post, Jen Easterly, a US cybersecurity expert, said: “Losing [CVE] would be like tearing out the card catalog from every library at once—leaving defenders to sor

Topics: cve nist nvd security vulnerabilities

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Microsoft Patch Tuesday, July 2025 Edition

krebsonsecurity.com Unknown 2025-08-02 09:53:33

Microsoft today released updates to fix at least 137 security vulnerabilities in its Windows operating systems and supported software. None of the weaknesses addressed this month are known to be actively exploited, but 14 of the flaws earned Microsoft’s most-dire “critical” rating, meaning they could be exploited to seize control over vulnerable Windows PCs with little or no help from users. While not listed as critical, CVE-2025-49719 is a publicly disclosed information disclosure vulnerabilit

Topics: 2025 cve microsoft server windows

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Ruckus Networks leaves severe flaws unpatched in management devices

bleepingcomputer.com Unknown 2025-08-03 15:42:07

Multiple vulnerabilities that remain unpatched in Ruckus Wireless management products could be exploited to fully compromise the network environment they serve. The issues affect Ruckus Wireless Virtual SmartZone (vSZ) and Ruckus Network Director (RND), and range from uauthenticated remote code execution to hardcoded passwords or SSH public and private keys. Ruckus vSZ is a centralized wireless network controller that can manage tens of thousands of Ruckus access points and clients, allowing c

Topics: access cve hardcoded ruckus vsz

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Critical CitrixBleed 2 vulnerability has been under active exploit for weeks

arstechnica.com Unknown 2025-08-04 02:20:24

A critical vulnerability allowing hackers to bypass multifactor authentication in network management devices made by Citrix has been actively exploited for more than a month, researchers said. The finding is at odds with advisories from the vendor saying there is no evidence of in-the-wild exploitation. Tracked as CVE-2025-5777, the vulnerability shares similarities with CVE-2023-4966, a security flaw nicknamed CitrixBleed, which led to the compromise of 20,000 Citrix devices two years ago. The

Topics: citrix citrixbleed cve exploitation said

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Microsoft July 2025 Patch Tuesday fixes one zero-day, 137 flaws

bleepingcomputer.com Unknown 2025-08-05 15:30:56

Today is Microsoft's July 2025 Patch Tuesday, which includes security updates for 137 flaws, including one publicly disclosed zero-day vulnerability in Microsoft SQL Server. This Patch Tuesday also fixes fourteen "Critical" vulnerabilities, ten of which are remote code execution vulnerabilities, one is an information disclosure, and two are AMD side channel attack flaws. The number of bugs in each vulnerability category is listed below: 53 Elevation of Privilege Vulnerabilities 8 Security Fe

Topics: 2025 cve important vulnerability windows

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Your Brother printer might have a critical security flaw - how to check and what to do next

zdnet.com Elyse Betters Picaro 2025-08-13 11:30:14

Brother / Elyse Betters Picaro / ZDNET Hundreds of Brother printer models have been found to harbor a serious security flaw that can't be fully patched on existing devices. First noticed by Rapid7 in May and publicly disclosed on June 25, this unpatchable vulnerability lets an attacker who knows -- or can find out -- your printer's serial number generate its default administrator password. Also: Patch your Windows PC now before bootkit malware takes it over - here's how Yes, the same password

Topics: 2024 brother cve password printer

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Got a Brother printer? It could have a critical security flaw - how to check and what to do next

zdnet.com Elyse Betters Picaro 2025-08-19 11:35:00

Brother / Elyse Betters Picaro / ZDNET Hundreds of Brother printer models have been found to harbor a serious security flaw that can't be fully patched on existing devices. First noticed by Rapid7 in May and publicly disclosed on June 25, this unpatchable vulnerability lets an attacker who knows -- or can find out -- your printer's serial number generate its default administrator password. Also: Patch your Windows PC now before bootkit malware takes it over - here's how Yes, the same password

Topics: 2024 brother cve password printer

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Over 1,200 Citrix servers unpatched against critical auth bypass flaw

bleepingcomputer.com Unknown 2025-08-20 12:47:38

Over 1,200 Citrix NetScaler ADC and NetScaler Gateway appliances exposed online are unpatched against a critical vulnerability believed to be actively exploited, allowing threat actors to bypass authentication by hijacking user sessions. Tracked as CVE-2025-5777 and referred to as Citrix Bleed 2, this out-of-bounds memory read vulnerability results from insufficient input validation, enabling unauthenticated attackers to access restricted memory regions. A similar Citrix security flaw, dubbed

Topics: 2025 appliances citrix cve netscaler

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Citrix Bleed 2 flaw now believed to be exploited in attacks

bleepingcomputer.com Unknown 2025-08-21 19:18:09

A critical NetScaler ADC and Gateway vulnerability dubbed "Citrix Bleed 2" (CVE-2025-5777) is now likely exploited in attacks, according to cybersecurity firm ReliaQuest, seeing an increase in suspicious sessions on Citrix devices. Citrix Bleed 2, named by cybersecurity researcher Kevin Beaumont due to its similarity to the original Citrix Bleed (CVE-2023-4966), is an out-of-bounds memory read vulnerability that allows unauthenticated attackers to access portions of memory that should typically

Topics: 2025 access citrix cve sessions

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Brother printer bug in 689 models exposes default admin passwords

bleepingcomputer.com Unknown 2025-08-23 11:10:25

A total of 689 printer models from Brother, along with 53 other models from Fujifilm, Toshiba, and Konica Minolta, come with a default administrator password that remote attackers can generate. Even worse, there is no way to fix the flaw via firmware in existing printers. The flaw, tracked under CVE-2024-51978, is part of a set of eight vulnerabilities discovered by Rapid7 researchers during a lengthy examination of Brother hardware. CVE Description Affected Service CVSS CVE-2024-51977 An unau

Topics: 2024 attacker cve password port

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Cisco warns of max severity RCE flaws in Identity Services Engine

bleepingcomputer.com Unknown 2025-08-23 23:20:56

Cisco has published a bulletin to warn about two critical, unauthenticated remote code execution (RCE) vulnerabilities affecting Cisco Identity Services Engine (ISE) and the Passive Identity Connector (ISE-PIC). The flaws, tracked under CVE-2025-20281 and CVE-2025-20282, are rated with max severity (CVSS score: 10.0). The first impacts ISE and ISE-PIC versions 3.4 and 3.3, while the second affects only version 3.4. The root cause of CVE-2025-20281 is an insufficient validation of user-supplied

Topics: 2025 cisco cve identity ise

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Citrix warns of NetScaler vulnerability exploited in DoS attacks

bleepingcomputer.com Unknown 2025-08-25 23:35:55

Citrix is warning that a vulnerability in NetScaler appliances tracked as CVE-2025-6543 is being actively exploited in the wild, causing devices to enter a denial of service condition. "Exploits of CVE-2025-6543 on unmitigated appliances have been observed," warns Citrix's advisory. Tracked internally as CTX694788, CVE-2025-6543 is a critical flaw impacting NetScaler ADC and NetScaler Gateway and can be triggered by unauthenticated, remote requests, leading the appliance to go offline. The fl

Topics: 13 adc citrix cve netscaler

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New 'CitrixBleed 2' NetScaler flaw let hackers hijack sessions

bleepingcomputer.com Unknown 2025-08-26 03:10:37

A recent vulnerability in Citrix NetScaler ADC and Gateway is dubbed "CitrixBleed 2," after its similarity to an older exploited flaw that allowed unauthenticated attackers to hijack authentication session cookies from vulnerable devices. Last week, Citrix published a security bulletin warning about flaws tracked as CVE-2025-5777 and CVE-2025-5349 that impact NetScaler ADC and Gateway versions before 14.1-43.56, releases before 13.1-58.32, and also 13.1-37.235-FIPS/NDcPP and 2.1-55.328-FIPS. T

Topics: 2025 cve gateway netscaler sessions

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WinRAR patches bug letting malware launch from extracted archives

bleepingcomputer.com Unknown 2025-08-26 03:55:14

WinRAR has addressed a directory traversal vulnerability tracked as CVE-2025-6218 that, under certain circumstances, allows malware to be executed after extracting a malicious archive. The flaw tracked as CVE-2025-6218 and assigned a CVSS score of 7.8 (high severity), was discovered by security researcher whs3-detonator who reported it through Zero Day Initiative on June 5, 2025. It affects only the Windows version of WinRAR, from version 7.11 and older, and a fix was released in WinRAR versio

Topics: 2025 6218 cve malicious winrar

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CISA warns of attackers exploiting Linux flaw with PoC exploit

bleepingcomputer.com Unknown 2025-09-06 23:54:48

CISA has warned U.S. federal agencies about attackers targeting a high-severity vulnerability in the Linux kernel's OverlayFS subsystem that allows them to gain root privileges. This local privilege escalation security flaw (CVE-2023-0386) is caused by a Linux kernel improper ownership management weakness and was patched in January 2023 and publicly disclosed two months later. Multiple proof-of-concept (PoC) exploits were also shared on GitHub starting in May 2023, making exploitation attempts

Topics: 2023 cve federal kernel linux

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Patch Tuesday, June 2025 Edition

krebsonsecurity.com Unknown 2025-09-11 22:10:53

Microsoft today released security updates to fix at least 67 vulnerabilities in its Windows operating systems and software. Redmond warns that one of the flaws is already under active attack, and that software blueprints showing how to exploit a pervasive Windows bug patched this month are now public. The sole zero-day flaw this month is CVE-2025-33053, a remote code execution flaw in the Windows implementation of WebDAV — an HTTP extension that lets users remotely manage files and directories

Topics: 2025 cve microsoft month windows

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Two exploits are threatening Secure Boot, but Microsoft is only patching one of them

techspot.com Alfonso Maruccia 2025-09-15 15:23:00

Facepalm: Microsoft and the PC industry developed the Secure Boot protocol to prevent modern UEFI-based computers from being hacked or compromised during the boot process. However, just a few years later, the technology is plagued by a steady stream of serious security vulnerabilities. Cybercriminals are currently having a field day with Secure Boot. Security experts have uncovered two separate vulnerabilities that are already being exploited in the wild to bypass SB's protections. Even more co

Topics: boot cve microsoft secure security

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GitLab patches high severity account takeover, missing auth issues

bleepingcomputer.com Unknown 2025-09-16 03:26:00

GitLab has released security updates to address multiple vulnerabilities in the company's DevSecOps platform, including ones enabling attackers to take over accounts and inject malicious jobs in future pipelines. The company released GitLab Community and Enterprise versions 18.0.2, 17.11.4, and 17.10.8 to address these security flaws and urged all admins to upgrade immediately. "These versions contain important bug and security fixes, and we strongly recommend that all self-managed GitLab inst

Topics: 2025 company cve gitlab malicious

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CISA flags Craft CMS code injection flaw as exploited in attacks

bleepingcomputer.com Unknown 2025-06-01 07:57:50

The U.S. Cybersecurity & Infrastructure Security Agency (CISA) warns that a Craft CMS remote code execution flaw is being exploited in attacks. The flaw is tracked as CVE-2025-23209 and is a high severity (CVSS v3 score: 8.0) code injection (RCE) vulnerability impacting Craft CMS versions 4 and 5. Craft CMS is a content management system (CMS) used for building websites and custom digital experiences. Not many technical details about CVE-2025-23209 are available, but exploitation isn't easy,

Topics: 2025 craft cve key security

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CISA and FBI: Ghost ransomware breached orgs in 70 countries

bleepingcomputer.com Unknown 2025-05-31 11:55:05

CISA and the FBI said attackers deploying Ghost ransomware have breached victims from multiple industry sectors across over 70 countries, including critical infrastructure organizations. Other industries impacted include healthcare, government, education, technology, manufacturing, and numerous small and medium-sized businesses. "Beginning early 2021, Ghost actors began attacking victims whose internet facing services ran outdated versions of software and firmware," CISA, the FBI, and the Mult

Topics: 13379 2021 cve ghost ransomware

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Latest Tech News

Hackers scanning for TeleMessage Signal clone flaw exposing passwords

VMware fixes four ESXi zero-day bugs exploited at Pwn2Own Berlin

Max severity Cisco ISE bug allows pre-auth command execution, patch now

Google fixes actively exploited sandbox escape zero day in Chrome

Hackers are exploiting critical RCE flaw in Wing FTP Server

CISA tags Citrix Bleed 2 as exploited, gives agencies a day to patch

Cybersecurity’s global alarm system is breaking down

Microsoft Patch Tuesday, July 2025 Edition

Ruckus Networks leaves severe flaws unpatched in management devices

Critical CitrixBleed 2 vulnerability has been under active exploit for weeks

Microsoft July 2025 Patch Tuesday fixes one zero-day, 137 flaws

Your Brother printer might have a critical security flaw - how to check and what to do next

Got a Brother printer? It could have a critical security flaw - how to check and what to do next

Over 1,200 Citrix servers unpatched against critical auth bypass flaw

Citrix Bleed 2 flaw now believed to be exploited in attacks

Brother printer bug in 689 models exposes default admin passwords

Cisco warns of max severity RCE flaws in Identity Services Engine

Citrix warns of NetScaler vulnerability exploited in DoS attacks

New 'CitrixBleed 2' NetScaler flaw let hackers hijack sessions

WinRAR patches bug letting malware launch from extracted archives

CISA warns of attackers exploiting Linux flaw with PoC exploit

Patch Tuesday, June 2025 Edition

Two exploits are threatening Secure Boot, but Microsoft is only patching one of them

GitLab patches high severity account takeover, missing auth issues

CISA flags Craft CMS code injection flaw as exploited in attacks

CISA and FBI: Ghost ransomware breached orgs in 70 countries

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