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CVE-2023-38994

HIGH

7.9

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.17.9

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N

Vetor de ataqueLOCAL

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado10/31/2023

Ultima modificacao4/15/2025

Fontenvd

Avistamentos honeypot0

Produtos afetados

univention:univention_corporate_server

Fraquezas (CWE)

CWE-668

Referencias

https://forge.univention.org/bugzilla/show_bug.cgi?id=56324(cve@mitre.org)

https://forge.univention.org/bugzilla/show_bug.cgi?id=56324#c0(cve@mitre.org)

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.html(cve@mitre.org)

https://www.drive-byte.de/en/blog/simple-yet-effective-the-story-of-some-simple-bugs-that-led-to-the-complete-compromise-of-a-network(cve@mitre.org)

https://forge.univention.org/bugzilla/show_bug.cgi?id=56324(af854a3a-2127-422b-91ae-364da2661108)

https://forge.univention.org/bugzilla/show_bug.cgi?id=56324#c0(af854a3a-2127-422b-91ae-364da2661108)

https://www.drive-byte.de/en/blog/simple-yet-effective-the-story-of-some-simple-bugs-that-led-to-the-complete-compromise-of-a-network(af854a3a-2127-422b-91ae-364da2661108)

Correlacoes IOC

Sem correlacoes registradas

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