cve.bz

CVE-2026-5204

7.4 highEPSS 2.5%

High (7.4) in tenda ch22 firmware. EPSS 2.5% chance of exploitation in the next 30 days.

A vulnerability was determined in Tenda CH22 1.0.0.1. Affected is the function formWebTypeLibrary of the file /goform/webtypelibrary of the component Parameter Handler. This manipulation of the argument webSiteId causes stack-based buffer overflow. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

Severity

CVSS 4.0

7.4 high
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

CVSS 3.1

8.8 high
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
2.5% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWEs
CWE-787, CWE-119, CWE-121
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON