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CVE-2025-13400

Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow

CVSS 8.7 HIGHEPSS 0.6%CWE-119CWE-120
Vexday Risk Score
21Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS 8.7EPSS 0.6%KEV nãoPoC —Nuclei —Metasploit —Patch —
Lifecycle
19 Nov 2025Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · CH22

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References
https://github.com/f000x0/cve/issues/14https://vuldb.com/?ctiid.332926https://vuldb.com/?id.332926https://vuldb.com/?submit.692145https://www.tenda.com.cn/