CVE-2025-54336

CRITICAL

9.8

Description

In Plesk Obsidian 18.0.70, _isAdminPasswordValid uses an == comparison. Thus, if the correct password is "0e" followed by any digit string, then an attacker can login with any other string that evaluates to 0.0 (such as the 0e0 string). This occurs in admin/plib/LoginManager.php.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

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

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie8/19/2025

Derniere modification8/26/2025

Sourcenvd

Observations honeypot0

Faiblesses (CWE)

CWE-697

References

https://blog.aziz.tn/2025/08/cve-2025-54336.html/(cve@mitre.org)

https://support.plesk.com/hc/en-us/articles/33785727869847-Vulnerability-CVE-2025-54336(cve@mitre.org)

https://www.plesk.com/blog/plesk-news-announcements/introducing-plesk-obsidian-18-0-70-anniversary-edition/(cve@mitre.org)

Correlations IOC

Aucune correlation enregistree

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