Home Monero Jenkins project's Confluence server hacked to mine Monero – BleepingComputer

Jenkins project's Confluence server hacked to mine Monero – BleepingComputer

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Hackers exploiting the lately disclosed Atlassian Confluence distant code execution vulnerability breached an inside server from the Jenkins undertaking.

Whereas the assault is regarding as a result of Jenkins is a well-liked open-source server for automating components of software program growth, there is no such thing as a motive that the undertaking releases, plugins, or code have been impacted.

Admins are being cautious

As BleepingComputer reported final week, after the proof-of-concept exploit code for CVE-2021-26084 grew to become public, menace actors began to scan for susceptible Atlassian Confluence cases to put in cryptocurrency miners.

Whereas many attackers used the exploit to put in the open-source, cross-platform XMRig Monero cryptocurrency miner, they may additionally leverage the vulnerability for extra damaging assaults.

Final week, directors of the Jenkins undertaking found that certainly one of their deprecated Confluence server fell sufferer to certainly one of these assaults.

“Up to now in our investigation, we’ve got realized that the Confluence CVE-2021-26084 exploit was used to put in what we imagine was a Monero miner within the container operating the service. From there an attacker wouldn’t be capable of entry a lot of our different infrastructure” – Mark Waite, Jenkins Documentation Officer

Though there is no such thing as a proof suggesting that the attacker stole developer credentials, Jenkins undertaking managers are being cautious and have reset passwords for all accounts within the built-in id system that additionally included the deprecated Confluence service.

The admins additionally mentioned that they “are taking actions to stop releases presently till we re-establish a series of belief with our developer neighborhood.” The affected Confluence service is not energetic and privileged credentials have been rotated.

CVE-2021-26084 is a distant code execution vulnerability in Atlassian Confluence that may be exploited with out authentication. Information about it emerged on August 25, when the corporate revealed a safety advisory.

A couple of week later, technical particulars grew to become publicly accessible together with proof-of-concept exploit code. Risk actors began leveraging so closely that the U.S. Cyber Command (USCYBERCOM) issued a warning about mass exploitation.

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