RCE in Tenda F456
CVE-2026-7102
A vulnerability was found in Tenda F456 1.0.0.5. This impacts the function FromWriteFacMac of the file /goform/WriteFacMac of the component httpd. The manipulation of the argument mac results in command injection. The attack can be execute…
EPSS: 0.010 (77.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
Affected products
- Tenda F456 — versions 1.0.0.5
- Tenda F456_firmware — versions 1.0.0.5
Weakness classification (CWE)
References
- VDB-359677 | Tenda F456 httpd WriteFacMac FromWriteFacMac command injection (technical-description, Third Party Advisory, VDB Entry, vdb-entry)
- VDB-359677 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, Permissions Required, permissions-required, VDB Entry)
- Submit #798475 | Tenda F456 v1.0.0.5 Command Injection (Third Party Advisory, VDB Entry, third-party-advisory)
- cna@vuldb.com (Exploit, Third Party Advisory, exploit)
- cna@vuldb.com (Product, product)
Frequently asked questions
- What is CVE-2026-7102?
- CVE-2026-7102 is a medium-severity vulnerability in Tenda F456, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-27.
- How severe is CVE-2026-7102?
- Medium severity. CVSS v3 base score is 6.3 out of 10.