CVE-2025-57638

Name: CVE-2025-57638
Creator: NVD / NIST
Published: 2025-09-23T19:15:41.437+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.37%

Last modified Jun 17, 2026

CVE-2025-57638 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.37%

28.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-122

Affected Software

Vendor	Product	Versions
Tenda	Ac9 Firmware	1.0

References

https://github.com/glkfc/IoT-Vulnerability/blob/main/Tenda/tenda1.mdExploit, Third Party Advisory

Timeline

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

Frequently Asked Questions

What is CVE-2025-57638?

Buffer overflow vulnerability in Tenda AC9 1.0 via the user supplied sys.vendor configuration value.

How severe is CVE-2025-57638?

CVE-2025-57638 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.

How do I fix CVE-2025-57638?

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-2025-57638?

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

Scan your code now

Source: NVD / NIST