CVE-2025-12273
criticalA weakness has been identified in Tenda CH22 1.0.0.1.
Vendor / product: Tenda — ch22 firmware
A weakness has been identified in Tenda CH22 1.0.0.1. Affected is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (nvd@nist.gov)
Timeline (UTC)
Published: 2025-10-27 13:15
Modified: 2026-10-08 11:10
NVD status: Modified
Last synced 2 days ago
Verified against the source API 2026-10-27 07:06 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
tenda / ch22_firmware 1.0.0.1
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
No vendor advisory or patch reference tagged by NVD. Check the references below.
References
- https://github.com/QIU-DIE/CVE/issues/22 cna@vuldb.com
- https://vuldb.com/?ctiid.329945 cna@vuldb.com
- https://vuldb.com/?id.329945 cna@vuldb.com
- https://vuldb.com/?submit.674161 cna@vuldb.com
- https://www.tenda.com.cn/ cna@vuldb.com
- https://github.com/QIU-DIE/CVE/issues/22 134c704f-9b21-4f2e-91b3-4a467353bcc0
Data sources
NVD CVE API 2.0 — fetched 2026-10-27 07:06 UTC · record ↗