PT-2026-47437 · Tenda · F451

Hacker128 · Published 2026-06-08 · Updated 2026-06-08 · CVE-2026-11556

NVD

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

A security flaw has been discovered in Tenda F451 1.0.0.7/1.0.0.9. Impacted is the function formWriteFacMac of the file /goform/WriteFacMac of the component Web Management Interface. Performing a manipulation of the argument mac results in os command injection. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

Exploit

Fix

OS Command Injection

Command Injection

Weakness Enumeration

CWE-78

CWE-77

Related Identifiers

CVE-2026-11556

Affected Products

F451

References · 7

• 🔥 https://github.com/Robots10/IoT_vlu/blob/main/reports/Tenda/formWriteFacMac2/formWriteFacMac.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-11556 · Security Note
• https://vuldb.com/vuln/369166 · Note
• https://vuldb.com/vuln/369166/cti · Note
• https://vuldb.com/submit/836476 · Note
• https://tenda.com.cn · Note
• https://vuldb.com/cve/CVE-2026-11556 · Note