CVE-2025-57639

Name: CVE-2025-57639
Creator: NVD / NIST
Published: 2025-09-23T18:15:35.593+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.5/10EPSS 0.98%

Last modified Jun 17, 2026

CVE-2025-57639 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. OS Command injection vulnerability in Tenda AC9 1.0 was discovered to contain a command injection vulnerability via the usb.samba.guest.user parameter in the formSetSambaConf function of the httpd file.. EPSS estimates a 0.98% chance of exploitation in the next 30 days.

Description

OS Command injection vulnerability in Tenda AC9 1.0 was discovered to contain a command injection vulnerability via the usb.samba.guest.user parameter in the formSetSambaConf function of the httpd file.

Metrics

CVSS 3.1

6.5/10

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

EPSS Probability

0.98%

57.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Tenda	Ac9 Firmware	1.0

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda2.mdExploit, Third Party Advisory

Timeline

Published: Sep 23, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-57639?

How severe is CVE-2025-57639?

CVE-2025-57639 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.98% probability of exploitation in the next 30 days.

How do I fix CVE-2025-57639?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-57639?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST