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CRITICAL

CVE-2025-9090

CVSS v3

9.8

CRITICAL

EPSS Score

15.3 %

exploit probability, as of 2026-10-05

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A vulnerability was identified in Tenda AC20 16.03.08.12. Affected is the function websFormDefine of the file /goform/telnet of the component Telnet Service. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Technical details

Published
2025-08-17
Exploit-DB
EDB-52418

Frequently asked questions

What is CVE-2025-9090?

A vulnerability was identified in Tenda AC20 16.03.08.12. Affected is the function websFormDefine of the file /goform/telnet of the component Telnet Service. The manipulation leads to command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Is CVE-2025-9090 actively exploited?

Active exploitation of CVE-2025-9090 has not been confirmed. Its EPSS score was 15.3% on 2026-10-05, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-9090?

CVE-2025-9090 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2025-9090 affecting your environment?

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