CVE-2026-4554

MEDIUM

Tenda F453 WriteFacMac FormWriteFacMac privilege escalation

Title source: cna

Description

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.

References (5)

Core 5

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-352381 | Tenda F453 WriteFacMac FormWriteFacMac privilege escalation

https://vuldb.com/?id.352381

Signature, Permissions Required signature permissions-required

VDB-352381 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/?ctiid.352381

Third Party Advisory third-party-advisory

Submit #774933 | Tenda F453 v1.0.0.3 Command Injection

https://vuldb.com/?submit.774933

Exploit exploit

https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md

View Exploit ZIP pw:eip

Product product

https://www.tenda.com.cn/

Scores

CVSS v3 6.3

EPSS 0.0026

EPSS Percentile 49.7%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-74 CWE-77 CWE-78

Status published

Products (2)

Tenda/F453 1.0.0.3

tenda/f453_firmware 1.0.0.3

Published Mar 22, 2026

Tracked Since Mar 22, 2026