What’s Vulnerable › Vulnerabilities

CVE-2026-5604: Tenda CH22 Parameter CertLocalPrecreate formCertLocalPrecreate 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: 2026-04-05 · updated 2026-07-24
• Weakness: CWE-119

Description

A security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formCertLocalPrecreate of the file /goform/CertLocalPrecreate of the component Parameter Handler. Performing a manipulation of the argument standard results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Affected products

• Tenda CH22: 1.0.0.1

References

• https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_52/README.md
• https://vuldb.com/submit/785032
• https://vuldb.com/vuln/355396
• https://vuldb.com/vuln/355396/cti
• https://www.tenda.com.cn/

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