What’s Vulnerable › Vulnerabilities

CVE-2026-5605: Tenda CH22 WrlExtraSet formWrlExtraSet stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-04-06 · updated 2026-07-24
• Weakness: CWE-119

Description

A weakness has been identified in Tenda CH22 1.0.0.1. This affects the function formWrlExtraSet of the file /goform/WrlExtraSet. Executing a manipulation of the argument GO can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_54/README.md
• https://vuldb.com/submit/785052
• https://vuldb.com/vuln/355397
• https://vuldb.com/vuln/355397/cti
• https://www.tenda.com.cn/

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