Vulnerability identifier: #VU48228
Vulnerability risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-287
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Active Directory
Web applications /
Modules and components for CMS
Vendor: Jenkins
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to the provided password is not used when looking up an applicable cache entry when run in Windows/ADSI mode. A remote attacker can log in as any user using any password while a successful authentication of that user is still in the cache.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Active Directory: 1 - 2.19
External links
http://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2123
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.