CVE-2026-4554 MEDIUM

CVE-2026-4554: Tenda F453 WriteFacMac FormWriteFacMac privilege escalation

Vendor Tenda
Product F453
Weakness CWE-77
Published March 22, 2026
Last update March 25, 2026
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CVSS base score

5.3/10
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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security flaw has been discovered in Tenda F453 1.0.0.3. The affected element is the function FormWriteFacMac of the file /goform/WriteFacMac. The manipulation of the argument mac results in command injection. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

March 22, 2026 CVE published
March 25, 2026 Record updated