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 by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. 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-2025-12265?
A weakness has been identified in Tenda CH22 1.0.0.1. Affected by this issue is the function fromVirtualSer of the file /goform/VirtualSer. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Is CVE-2025-12265 actively exploited?
Active exploitation of CVE-2025-12265 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-2025-12265?
CVE-2025-12265 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2025-12265 affecting your environment?
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