CVE-2022-23734: high-severity vulnerability in GitHub Enterprise Server
Deserialization of Untrusted Data vulnerability in GitHub Enterprise Server leading to Remote Code Execution
Published · Updated
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.8epss 2.8%
A deserialization of untrusted data vulnerability was identified in GitHub Enterprise Server that could potentially lead to remote code execution on the SVNBridge. To exploit this vulnerability, an attacker would need to gain access via a server-side request forgery (SSRF) that would let an attacker control the data being deserialized. This vulnerability affected all versions of GitHub Enterprise Server prior to v3.6 and was fixed in versions 3.5.3, 3.4.6, 3.3.11, and 3.2.16. This vulnerability was reported via the GitHub Bug Bounty program.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
GitHub · GitHub Enterprise ServerRelated CVEs — GitHub Enterprise Server
In the same product, most dangerous first.
CVE-2020-10518—Unsafe configuration options in GitHub Pages leading to remote code execution on GitHub Enterprise ServerEPSS 3.7%CVE-2020-10519—Unsafe configuration options in GitHub Pages leading to remote code execution on GitHub Enterprise ServerEPSS 3.1%CVE-2021-22864—Unsafe configuration options in GitHub Pages leading to remote code execution on GitHub Enterprise ServerEPSS 2.6%CVE-2021-41599—Improper control flow in GitHub Enterprise Server hosted Pages leads to remote code executionEPSS 2.2%CVE-2022-46256HIGHPath traversal in GitHub Enterprise Server leading to remote code execution in GitHub PagesEPSS 2.1%CVE-2024-2443CRITICALImproper input validation vulnerability was identified in GitHub Enterprise Server that allowed privilege escalation in the Management ConsoleEPSS 2.1%
References
https://docs.github.com/en/enterprise-server%403.2/admin/release-notes#3.2.16https://docs.github.com/en/enterprise-server%403.3/admin/release-notes#3.3.11https://docs.github.com/en/enterprise-server%403.4/admin/release-notes#3.4.6https://docs.github.com/en/enterprise-server%403.5/admin/release-notes#3.5.3