What’s Vulnerable › Vulnerabilities

CVE-2025-13400: Tenda CH22 WrlExtraGet formWrlExtraGet buffer overflow

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-11-19 · updated 2026-10-18
• Weakness: CWE-119

Description

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.

Affected products

• Tenda CH22: 1.0.0.1

References

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

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