Security News

Exploits released for critical Jenkins RCE flaw, patch now
2024-01-28 15:17

Multiple proof-of-concept exploits for a critical Jenkins vulnerability allowing unauthenticated attackers to read arbitrary files have been made publicly available, with some researchers reporting attackers actively exploiting the flaws in attacks. SonarSource researchers discovered two flaws in Jenkins that could enable attacks to access data in vulnerable servers and execute arbitrary CLI commands under certain conditions.

Cisco warns of critical RCE flaw in communications software
2024-01-25 14:41

Cisco is warning that several of its Unified Communications Manager and Contact Center Solutions products are vulnerable to a critical severity remote code execution security issue. Cisco's Unified Communications and Contact Center Solutions are integrated solutions that provide enterprise-level voice, video, and messaging services, as well as customer engagement and management.

Critical Jenkins Vulnerability Exposes Servers to RCE Attacks - Patch ASAP!
2024-01-25 11:57

The maintainers of the open-source continuous integration/continuous delivery and deployment (CI/CD) automation software Jenkins have resolved nine security flaws, including a critical bug that,...

~40,000 Attacks in 3 Days: Critical Confluence RCE Under Active Exploitation
2024-01-23 09:34

Malicious actors have begun to actively exploit a recently disclosed critical security flaw impacting Atlassian Confluence Data Center and Confluence Server, within three days of public...

Atlassian Confluence Server RCE attacks underway from 600+ IPs
2024-01-22 23:37

More than 600 IP addresses are launching thousands of exploit attempts against CVE-2023-22527 - a critical bug in out-of-date versions of Atlassian Confluence Data Center and Server - according to non-profit security org Shadowserver. The CVE scored a CVSS rating of 10 out of 10, and it affects Confluence Data Center and Server 8 versions released before December 5, 2023 and versions up to 8.4.5.

Hackers start exploiting critical Atlassian Confluence RCE flaw
2024-01-22 13:41

Security researchers are observing exploitation attempts for the CVE-2023-22527 remote code execution flaw vulnerability that affects outdated versions of Atlassian Confluence servers. Atlassian disclosed the security issue last week and noted that it impacts only Confluence versions released before December 5, 2023, along with some out-of-support releases.

PixieFail UEFI Flaws Expose Millions of Computers to RCE, DoS, and Data Theft
2024-01-18 09:19

Multiple security vulnerabilities have been disclosed in the TCP/IP network protocol stack of an open-source reference implementation of the Unified Extensible Firmware Interface (UEFI)...

CISA pushes federal agencies to patch Citrix RCE within a week
2024-01-17 18:31

Today, CISA ordered U.S. federal agencies to secure their systems against three recently patched Citrix NetScaler and Google Chrome zero-days actively exploited in attacks, pushing for a Citrix RCE bug to be patched within a week. Citrix urged customers on Tuesday to immediately patch Internet-exposed Netscaler ADC and Gateway appliances against the CVE-2023-6548 code injection vulnerability and the CVE-2023-6549 buffer overflow impacting the Netscaler management interface that could be exploited for remote code execution and denial-of-service attacks, respectively.

Atlassian reveals critical Confluence RCE flaw, urges “immediate action” (CVE-2023-22527)
2024-01-16 17:37

Atlassian has patched a critical vulnerability in Confluence Data Center and Confluence Server that could lead to remote code execution. Atlassian hasn't mentioned whether the vulnerability is being actively exploited, but has said that customers "Must take immediate action to protect their Confluence instances."

Atlassian warns of critical RCE flaw in older Confluence versions
2024-01-16 15:17

Atlassian Confluence Data Center and Confluence Server are vulnerable to a critical remote code execution vulnerability that impacts versions released before December 5, 2023, including out-of-support releases. Atlassian fixed the flaw in Confluence Data Center and Server versions 8.5.4, 8.6.0, and 8.7.1, which were released in December.