Security News

SSH vulnerability exploitable in Terrapin attacks (CVE-2023-48795)
2023-12-19 10:11

Security researchers have discovered a vulnerability in the SSH cryptographic network protocol that could allow an attacker to downgrade the connection's security by truncating the extension negotiation message. Terrapin is a prefix truncation attack targeting the SSH protocol.

8220 Gang Exploiting Oracle WebLogic Server Vulnerability to Spread Malware
2023-12-19 06:58

The threat actors associated with the 8220 Gang have been observed exploiting a high-severity flaw in Oracle WebLogic Server to propagate their malware. The security shortcoming...

Creating a formula for effective vulnerability prioritization
2023-12-18 05:00

Gorelik discusses challenges posed by regulatory frameworks, incomplete asset inventories, and manual methods, while also exploring the role of automated systems, the future of vulnerability prioritization in the face of evolving cyber threats, and key factors organizations should consider in building effective remediation strategies. A vulnerability with proven exploitability or a high probability of exploitation existing within an active internet-facing business application is likely a higher priority than a vulnerability residing within an unused application in a well-protected environment.

Week in review: Apache Struts vulnerability exploit attempt, EOL Sophos firewalls get hotfix
2023-12-17 09:00

EOL Sophos firewalls get hotfix for old but still exploited vulnerabilityOver a year has passed since Sophos delivered patches for a vulnerability affecting Sophos Firewalls that was being actively exploited by attackers, and now they have pushed additional ones to protect vulnerable EOL devices. Attackers are trying to exploit Apache Struts vulnerabilityAttackers are trying to leverage public proof-of-exploit exploit code for CVE-2023-50164, the recently patched path traversal vulnerability in Apache Struts 2.

QNAP VioStor NVR vulnerability actively exploited by malware botnet
2023-12-16 16:17

A Mirai-based botnet named 'InfectedSlurs' is exploiting a remote code execution vulnerability in QNAP VioStor NVR devices to hijack and make them part of its DDoS swarm. The second zero-day vulnerability in the botnet's attacks is CVE-2023-47565, a high-severity OS command injection impacting QNAP VioStor NVR models running QVR firmware 4.x. QNAP published an advisory on December 7, 2023, explaining that the previously unknown issue was fixed in QVR firmware 5.x and later, which is available to all actively supported models.

Attackers are trying to exploit Apache Struts vulnerability (CVE-2023-50164)
2023-12-14 10:21

Attackers are trying to leverage public proof-of-exploit exploit code for CVE-2023-50164, the recently patched path traversal vulnerability in Apache Struts 2. "Attackers aim to deploy webshells, with some cases targeting the parameter 'fileFileName' - a deviation from the original exploit PoC," Akamai's Security Intelligence Group flagged on Wednesday.

EOL Sophos firewalls get hotfix for old but still exploited vulnerability (CVE-2022-3236)
2023-12-13 11:03

Over a year has passed since Sophos delivered patches for a vulnerability affecting Sophos Firewalls that was being actively exploited by attackers, and now they have pushed additional ones to protect vulnerable EOL devices. "In December 2023, we delivered an updated fix after identifying new exploit attempts against this same vulnerability in older, unsupported versions of the Sophos Firewall," the company shared on Monday by updating of the original security advisory.

Lazarus exploit Log4Shell vulnerability to deliver novel RAT malware
2023-12-12 14:33

North Korea-backed group Lazarus has been spotted exploiting the Log4Shell vulnerability and novel malware written in DLang. "This campaign consists of continued opportunistic targeting of enterprises globally that publicly host and expose their vulnerable infrastructure to n-day vulnerability exploitation such as CVE-2021-44228. We have observed Lazarus target manufacturing, agricultural and physical security companies," Cisco Talos researchers shared.

New Critical RCE Vulnerability Discovered in Apache Struts 2 - Patch Now
2023-12-12 05:23

Apache has released a security advisory warning of a critical security flaw in the Struts 2 open-source web application framework that could result in remote code execution. Tracked...

Kubescape open-source project adds Vulnerability Exploitability eXchange (VEX) support
2023-12-11 07:57

With its innovative feature for generating reliable Vulnerability Exploitability eXchange documents, Kubescape became the first open-source project to provide this functionality. Vulnerability Exploitability eXchange is a standard that facilitates the sharing and analyzing of information about vulnerabilities and their potential for exploitation.