CVE-2026-15543: high-severity vulnerability in Tenda CH22
Tenda CH22 CertListInfo formCertListInfo buffer overflow
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.7epss 0.9%
A vulnerability was found in Tenda CH22 1.0.0.1. This impacts the function formCertListInfo of the file /goform/CertListInfo. The manipulation of the argument Name results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
Tenda · CH22public PoCs found — 1
cve_referencecandle-throne-f75.notion.site/Tenda-CH22-formCertListInfo-377df0aa11858088aabaeb0f5e1909c9unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Tenda CH22
In the same product, most dangerous first.
CVE-2025-8180HIGHTenda CH22 deleteUserName formdeleteUserName buffer overflowEPSS 12.3%CVE-2025-11418CRITICALTenda CH22 HTTP Request AdvSetWrlsafeset formWrlsafeset stack-based overflowEPSS 6.9%CVE-2025-12235HIGHTenda CH22 SetIpBind fromSetIpBind buffer overflowEPSS 5.2%CVE-2025-12232HIGHTenda CH22 SafeClientFilter fromSafeClientFilter buffer overflowEPSS 4.9%CVE-2025-12233HIGHTenda CH22 SafeUrlFilter fromSafeUrlFilter buffer overflowEPSS 4.7%CVE-2025-15229MEDIUMTenda CH22 DhcpListClient fromDhcpListClient denial of serviceEPSS 4.6%