What’s Vulnerable › Vulnerabilities

CVE-2026-5155: Tenda CH22 Parameter AdvSetWan fromAdvSetWan stack-based overflow

• Severity: high (CVSS 8.8 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: 2026-03-30 · updated 2026-06-17
• Weakness: CWE-119

Description

A vulnerability was found in Tenda CH22 1.0.0.1. This affects the function fromAdvSetWan of the file /goform/AdvSetWan of the component Parameter Handler. The manipulation of the argument wanmode results in stack-based buffer overflow. The attack can be executed remotely. The exploit has been made public and could be used.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_47/README.md
• https://vuldb.com/submit/780207
• https://vuldb.com/vuln/354187
• https://vuldb.com/vuln/354187/cti
• https://www.tenda.com.cn/

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