A low-privileged remote attacker can exploit the ubr-logread method in wwwubr.cgi to read arbitrary files on the system. The endpoint accepts a parameter specifying the log file to open (e.g., /tmp/weblog{some_number}), but this parameter is not properly validated, allowing an attacker to modify it to reference any file and retrieve its contents.
References
History

Mon, 09 Mar 2026 08:30:00 +0000

Type Values Removed Values Added
Description A low-privileged remote attacker can exploit the ubr-logread method in wwwubr.cgi to read arbitrary files on the system. The endpoint accepts a parameter specifying the log file to open (e.g., /tmp/weblog{some_number}), but this parameter is not properly validated, allowing an attacker to modify it to reference any file and retrieve its contents.
Title Arbitrary Read with ubr-logread
Weaknesses CWE-22
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2026-03-09T08:16:00.702Z

Updated: 2026-03-09T08:16:00.702Z

Reserved: 2025-04-16T11:18:45.759Z

Link: CVE-2025-41755

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-03-09T09:15:59.183

Modified: 2026-03-09T13:35:07.393

Link: CVE-2025-41755

cve-icon Redhat

No data.