Unrated severityNVD Advisory· Published Oct 7, 2025· Updated Feb 24, 2026

Tenda AC23 SetStaticRouteCfg sscanf buffer overflow

CVE-2025-11356

Description

A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

Affected products

Tenda/AC23v5
cpe:2.3:o:tenda:ac23_firmware:*:*:*:*:*:*:*:*
Range: 16.03.07.0
Tenda/AC23llm-fuzzy
Range: <=16.03.07.52

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

github.com/cymiao1978/cve/blob/main/12.mdmitreexploit
vuldb.commitrethird-party-advisory
vuldb.commitresignaturepermissions-required
vuldb.commitrevdb-entrytechnical-description
www.tenda.com.cnmitreproduct

News mentions

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