CVE-2026-5548 HIGH

CVE-2026-5548: Tenda AC10 httpd fromSysToolChangePwd stack-based overflow

Vendor Tenda
Product AC10
Weakness CWE-121
Published April 5, 2026
Last update April 6, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

A vulnerability was found in Tenda AC10 16.03.10.10_multi_TDE01. Affected by this vulnerability is the function fromSysToolChangePwd of the file /bin/httpd. Performing a manipulation of the argument sys.userpass results in stack-based buffer overflow. The attack can be initiated remotely.

Key dates

02Disclosure timeline

April 5, 2026 CVE published
April 6, 2026 Record updated