ByteOS Network

NVD Vulnerability Details :

CVE-2025-54336

Awaiting Analysis

Source-cve@mitre.org

Published At-19 Aug, 2025 | 14:15

Updated At-26 Aug, 2025 | 15:15

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Secondary	3.1	9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.1

Base score: 9.8

Base severity: CRITICAL

Vector:

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

Weaknesses

CWE ID	Type	Source
CWE-697	Secondary	134c704f-9b21-4f2e-91b3-4a467353bcc0

CWE ID: CWE-697

Type: Secondary

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

References

Hyperlink	Source	Resource
https://blog.aziz.tn/2025/08/cve-2025-54336.html/	cve@mitre.org	N/A
https://support.plesk.com/hc/en-us/articles/33785727869847-Vulnerability-CVE-2025-54336	cve@mitre.org	N/A
https://www.plesk.com/blog/plesk-news-announcements/introducing-plesk-obsidian-18-0-70-anniversary-edition/	cve@mitre.org	N/A