CVE-2025-57638 — HIGH (7.5)

Vulnerability Description

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

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Tenda	Ac9 Firmware	1.0
Tenda	Ac9	-

Related Weaknesses (CWE)

CWE-122

References

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

FAQ

What is CVE-2025-57638?

CVE-2025-57638 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-57638?

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