CVE-2023-38994
highpriority · track · 31EPSS 0.003 · 28 %ileEURUUSEPSS · scored 2026-10-27
The 'check_univention_joinstatus' prometheus monitoring script (and other scripts) in UCS 5.0-5 revealed the LDAP plaintext password of the machine account in the process list allowing attackers with local ssh access to gain higher privileges and perform followup attacks. By default, the configuration of UCS does not allow local ssh access for regular users.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (3)
Products and version ranges known to be affected.
- univention univention corporate server= 5.0nvdUScpe:2.3:o:univention:univention_corporate_server:*:*:*:*:*:*:*:*
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (13)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2023-38994cnnvd
- https://cxsecurity.com/cveshow/CVE-2023-38994/cnnvd
- https://forge.univention.org/bugzilla/show_bug.cgi?id=56324Patchcnnvd
- https://forge.univention.org/bugzilla/show_bug.cgi?id=56324#c0cnnvd
- https://www.drive-byte.de/en/blog/simple-yet-effective-the-story-of-some-simple-bugs-that-led-to-the-complete-compromise-of-a-networkcnnvd
- https://forge.univention.org/bugzilla/show_bug.cgi?id=56324enisa_euvd
- https://forge.univention.org/bugzilla/show_bug.cgi?id=56324#c0enisa_euvd
- https://raeph123.github.io/BlogPosts/Univention/Simple_yet_effective_The_story_of_some_simple_bugs_that_led_to_the_complete_compromise_of_a_network_en.htmlenisa_euvd
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