#zero_day

A suspected Chinese-nexus hacking group exploited a recently disclosed zero-day flaw in Barracuda Networks Email Security Gateway (ESG) appliances to breach government, military, defense and aerospace, high-tech industry, and telecom sectors as part of a global espionage campaign. Mandiant, which is tracking the activity under the name UNC4841, described the threat actor as "highly responsive to

Categories: Exploits and vulnerabilities Categories: News Tags: Barracuda ESG Tags: CVE-2023-2868 Tags: SEASPY Tags: SUBMARINE Tags: WHIRLPOOL The FBI repeats the warning by Barracuda that all ESG appliances should immediately be replaced because the patch was ineffective. (Read more...) The post FBI confirms Barracuda patch is not effective for exploited ESG appliances appeared first on Malwarebytes Labs.

Categories: Business Categories: News Tags: Cisco Tags: VPN Tags: Akira Tags: ransomware Tags: brute-force Tags: credential stuffing Tags: password spraying Several researchers are seeing ransomware attacks targetting Cisco VPNs without MFA (Read more...) The post Cisco VPNs without MFA are under attack by ransomware operator appeared first on Malwarebytes Labs.

By Owais Sultan Okay, digital explorers! Strap yourselves in as we prepare to embark on a thrilling expedition through the complex and ever-shifting digital wilderness. This is a post from HackRead.com Read the original post: Defending the Virtual Kingdom: Exploring Modern Cybersecurity Landscapes

By Habiba Rashid The 0-day vulnerability in WinRAR, which has been exploited, is targeting traders and has successfully stolen funds from 130 victims so far. This is a post from HackRead.com Read the original post: WinRAR users update your software as 0-day vulnerability is found

The U.S. Federal Bureau of Investigation (FBI) is warning that Barracuda Networks Email Security Gateway (ESG) appliances patched against a recently disclosed critical flaw continue to be at risk of potential compromise from suspected Chinese hacking groups. It also deemed the fixes as "ineffective" and that it "continues to observe active intrusions and considers all affected Barracuda ESG

The latest activity from Lazarus Groups, .gov domains scamming people out of "V-Bucks" and more in this week's edition.

1. EXECUTIVE SUMMARY CVSS v3 9.6 ATTENTION: Exploitable remotely/low attack complexity  Vendor: CODESYS, GmbH  Equipment: CODESYS Development System  Vulnerability: Insufficient Verification of Data Authenticity.  2. RISK EVALUATION Successful exploitation of this vulnerability could allow an attacker to execute a-man-in-the-middle (MITM) attack to execute arbitrary code.  3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS CODESYS reports this vulnerability affects the following versions of CODESYS Development System:  CODESYS Development System: versions from 3.5.11.0 and prior to 3.5.19.20  3.2 VULNERABILITY OVERVIEW 3.2.1 INSUFFICIENT VERIFICATION OF DATA AUTHENTICITY CWE-345  In CODESYS Development System versions from 3.5.11.0 and before 3.5.19.20 a missing integrity check might allow an unauthenticated remote attacker to manipulate the content of notifications received via HTTP by the CODESYS notification server.  CVE-2023-3663 has been assigned to this vulnerability. A CVSS v3 base scor...

A recently patched security flaw in the popular WinRAR archiving software has been exploited as a zero-day since April 2023, new findings from Group-IB reveal. The vulnerability, cataloged as CVE-2023-38831, allows threat actors to spoof file extensions, thereby making it possible to launch malicious scripts contained within an archive that masquerades as seemingly innocuous image or text files.

By Deeba Ahmed Akira ransomware operators specialize in targeting corporate endpoints for stealing sensitive data. This is a post from HackRead.com Read the original post: New Akira Ransomware Targets Businesses via Exploited CISCO VPNs