CVE-2025-44877 — CRITICAL (9.8)

Vulnerability Description

Tenda AC9 V15.03.06.42_multi was found to contain a command injection vulnerability in the formSetSambaConf function via the usbname parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac9 Firmware	15.03.06.42_multi
Tenda	Ac9	-

Related Weaknesses (CWE)

CWE-77

References

https://github.com/Summermu/VulnForIoT/tree/main/Tenda_AC/AC9_formSetSambaConfExploitThird Party Advisory
https://github.com/Summermu/VulnForIoT/tree/main/Tenda_AC/AC9_formSetSambaConfExploitThird Party Advisory

FAQ

What is CVE-2025-44877?

CVE-2025-44877 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Tenda AC9 V15.03.06.42_multi was found to contain a command injection vulnerability in the formSetSambaConf function via the usbname parameter. This vulnerability allows attackers to execute arbitrary...

How severe is CVE-2025-44877?

CVE-2025-44877 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-44877?

Check the references section above for vendor advisories and patch information. Affected products include: Tenda Ac9 Firmware, Tenda Ac9.