SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2026-7102

A vulnerability was found in Tenda F456 1.0.0.5.

LOW 2.1EPSS 3.32%

Does this matter?

Lower severity and a low EPSS score (3.32%). Track it; it rarely justifies an emergency change on its own.

Description

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 executed remotely. The exploit has been made public and could be used.

CVSS 4.0
2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
3.32% probability · 89th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-74, CWE-77
Affected
tenda/f456 firmware
Source
cna@vuldb.com
EPSS trend
0%5%10%24 September 2026: 6.47%25 October 2026: 3.32%26 October 2026: 3.32%24 September 202626 October 2026

EPSS moved from 6.5% on 24 September 2026 to 3.3% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.