Critical severity · published Oct 27, 2025
CVE-2025-12273
A weakness has been identified in Tenda CH22 1.0.0.1
9.8
CVSS
1%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Ch22 Firmware · Tenda
1.0.0.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12273
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12273
Exploit
https://github.com/QIU-DIE/CVE/issues/22
Permissions Required
https://vuldb.com/?ctiid.329945
Third Party Advisory
https://vuldb.com/?id.329945
Third Party Advisory
https://vuldb.com/?submit.674161
Product
https://www.tenda.com.cn/
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