PT-2025-43871

CVE-2025-12211

Published

2025-10-11

Updated

2025-10-28

Description by

CVSS 3.1

9.8

Critical

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda O3 version 1.0.0.10(2478)

Description A security flaw exists in Tenda O3 version 1.0.0.10(2478). The issue is related to the SetValue/GetValue function within the /goform/setDmzInfo file. Manipulation of the dmzIP argument can lead to a stack-based buffer overflow. Remote exploitation is possible. The exploit for this issue has been publicly released.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121: Stack-based Buffer Overflow

Related identifiers

CVE-2025-12211