Security News
Atlassian has released security updates to address a critical zero-day vulnerability in Confluence Server and Data Center actively exploited in the wild to backdoor Internet-exposed servers. The zero-day affects all supported versions of Confluence Server and Data Center and allows unauthenticated attackers to gain remote code execution on unpatched servers.
A critical zero-day vulnerability in Atlassian Confluence Data Center and Server is under active exploitation, the software maker has warned on Thursday.There is currently no fix available - though they are expected to be released today - and users of the popular enterprise collaboration solution are advised to either temporarily restrict access to Confluence Server and Data Center instances from the internet, or to disable them completely.
Atlassian has warned of a critical unpatched remote code execution vulnerability impacting Confluence Server and Data Center products that it said is being actively exploited in the wild. "Atlassian has been made aware of current active exploitation of a critical severity unauthenticated remote code execution vulnerability in Confluence Data Center and Server," it said in an advisory.
Hackers are actively exploiting a new Atlassian Confluence zero-day vulnerability tracked as CVE-2022-26134 to install web shells, with no fix available at this time. Today, Atlassian released a security advisory disclosing that CVE-2022-26134 is a critical unauthenticated, remote code execution vulnerability tracked in both Confluence Server and Data Center.
Atlassian has warned users of its Confluence collaboration tool that they should either restrict internet access to the software, or disable it, in light of a critical-rated unauthenticated remote-code-execution flaw in the product that is actively under attack. The flaw is present in version 7.18 of Confluence Server, which is under attack, as well as potentially versions 7.4 and higher of Confluence Server and Confluence Data Center.
US Cyber Command has issued a rare alert today urging US organizations to patch a massively exploited Atlassian Confluence critical vulnerability immediately.The USCYBERCOM unit also stressed the importance of patching vulnerable Confluence servers as soon as possible: "Please patch immediately if you haven't already- this cannot wait until after the weekend."