Critical severity · published Oct 27, 2025
CVE-2025-12272
A security flaw has been discovered in Tenda CH22 1.0.0.1
9.8
CVSS
0.8%
EPSS
No
On KEV
Description
A security flaw has been discovered in Tenda CH22 1.0.0.1. This impacts the function fromAddressNat of the file /goform/addressNat. Performing a manipulation of the argument page results in buffer overflow. The attack may be initiated remotely. The exploit has been released to the public and may 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)0.8% · higher than 55% 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-2025-12272
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12272
Exploit
https://github.com/QIU-DIE/CVE/issues/21
Permissions Required
https://vuldb.com/?ctiid.329944
Third Party Advisory
https://vuldb.com/?id.329944
Third Party Advisory
https://vuldb.com/?submit.674159
Product
https://www.tenda.com.cn/
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