CVE-2026-5154: Tenda CH22 Parameter setcfm fromSetCfm stack-based overflow

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% 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 has been found in Tenda CH22 1.0.0.1/1.If. The impacted element is the function fromSetCfm of the file /goform/setcfm of the component Parameter Handler. The manipulation of the argument funcname leads to stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Affected products

Tenda CH22: 1.0.0.1

References

https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_48/README.md
https://vuldb.com/submit/780206
https://vuldb.com/vuln/354186
https://vuldb.com/vuln/354186/cti
https://www.tenda.com.cn/

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