High severity · published Oct 27, 2025
CVE-2025-12234
A vulnerability has been found in Tenda CH22 1.0.0.1
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% 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-2025-12234
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12234
Exploit
https://github.com/QIU-DIE/CVE/issues/15
Permissions Required
https://vuldb.com/?ctiid.329904
Third Party Advisory
https://vuldb.com/?id.329904
Third Party Advisory
https://vuldb.com/?submit.673718
Product
https://www.tenda.com.cn/
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