CVE-2026-4554

MEDIUM 6.3

Tenda F453 WriteFacMac FormWriteFacMac privilege escalation

CVSS Score

6.3

EPSS Score

3.4%

EPSS Percentile

87th

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.

CWE	CWE-77 CWE-74
Vendor	tenda
Product	f453
Published	Mar 22, 2026
Last Updated	Mar 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / F453

1.0.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.352381 vuldb.com: https://vuldb.com/?ctiid.352381 vuldb.com: https://vuldb.com/?submit.774933 github.com: https://github.com/Litengzheng/vul_db/blob/main/F453/vul_95/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHust (VulDB User)