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Atlassian Patches Vital Vulnerabilities in Bitbucket, Crowd

By Eduard Kovacs on November 18, 2022

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Atlassian knowledgeable clients this week that it has patched essential vulnerabilities in its Crowd and Bitbucket merchandise.

Within the Bitbucket supply code repository internet hosting service, Atlassian mounted CVE-2022-43781, a essential command injection vulnerability that impacts Bitbucket Server and Information Heart model 7 and, in some circumstances, model 8.

“There’s a command injection vulnerability utilizing surroundings variables in Bitbucket Server and Information Heart. An attacker with permission to manage their username can exploit this situation to achieve code execution and execute code on the system,” Atlassian defined.

Updates that patch the flaw have been launched for each BitBucket 7 and eight. Atlassian Cloud websites aren’t affected.

Within the case of Crowd, an utility safety framework that handles authentication and authorization for web-based functions, Atlassian mounted CVE-2022-43782, a essential safety misconfiguration situation affecting all variations beginning with 3.0.0.

“The vulnerability permits an attacker connecting from IP within the enable listing to authenticate as the gang utility by means of bypassing a password verify. This is able to enable the attacker to name privileged endpoints in Crowd’s REST API below the usermanagement path,” Atlassian defined.

Whereas this safety gap has been rated ‘essential’, it may possibly solely be exploited by IPs within the Crowd utility’s allowlist within the Distant Addresses configuration. As well as, it solely impacts new installations — customers who’ve up to date their set up from a model prior to three.0.Zero aren’t affected.

There doesn’t seem like any proof of malicious exploitation — the vulnerability was found internally by Atlassian — however indicators of compromise (IoCs) have additionally been made out there for CVE-2022-43782.

It’s not unusual for risk actors to use vulnerabilities in Atlassian merchandise of their assaults.

Final month, the US Cybersecurity and Infrastructure Safety Company (CISA) warned {that a} Bitbucket vulnerability patched in August had been focused in assaults. Exploitation makes an attempt began weeks after patches have been launched.

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