CVE-2025-12272

HIGH 8.8

Tenda CH22 addressNat fromAddressNat buffer overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-120 CWE-119
Vendor	tenda
Product	ch22
Published	Oct 27, 2025
Last Updated	Feb 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / CH22

1.0.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.329944 vuldb.com: https://vuldb.com/?ctiid.329944 vuldb.com: https://vuldb.com/?submit.674159 github.com: https://github.com/QIU-DIE/CVE/issues/21 tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 hhsw34 (VulDB User)