What’s Vulnerable › Vulnerabilities

CVE-2026-6137: Tenda F451 AdvSetWan fromAdvSetWan stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-13 · updated 2026-10-26
• Weakness: CWE-119

Description

A vulnerability was detected in Tenda F451 1.0.0.7_cn_svn7958. The affected element is the function fromAdvSetWan of the file /goform/AdvSetWan. The manipulation of the argument wanmode/PPPOEPassword results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Affected products

• Tenda F451: 1.0.0.7

References

• https://github.com/Jimi-Lab/cve/issues/22
• https://vuldb.com/submit/792881
• https://vuldb.com/vuln/357001
• https://vuldb.com/vuln/357001/cti
• https://www.tenda.com.cn/

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