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CRITICAL

CVE-2025-12273

CVSS v3

9.8

CRITICAL

EPSS Score

1.0 %

exploit probability, as of 2026-09-27

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2025-10-27

Frequently asked questions

What is CVE-2025-12273?

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.

Is CVE-2025-12273 actively exploited?

Active exploitation of CVE-2025-12273 has not been confirmed. Its EPSS score was 1.0% on 2026-09-27, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-12273?

CVE-2025-12273 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-12273 affecting your environment?

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