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CVSS 8.8 · HIGH

CVE-2026-7101

A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

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Analysis

This is a vulnerability in a specific Tenda router model firmware. The prompt explicitly categorizes vendor-specific firmware for devices like Tenda routers as not relevant to this community of software developers and server administrators.

Severity

Score: 8.8(HIGH)
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AV: NETWORK
AC: LOW
PR: LOW
UI: NONE
S: UNCHANGED
C: HIGH
I: HIGH
A: HIGH
Weakness (CWE): CWE-119CWE-120

EPSS

Probability of exploitation (next 30 days): 0.0016 (0.2%)
Percentile: 36.3%
EPSS: 2026-05-06

Affects

tenda:f456_firmwaretenda:f456

Technical description

A vulnerability has been found in Tenda F456 1.0.0.5. This affects the function fromWrlclientSet of the file /goform/WrlclientSet of the component httpd. The manipulation leads to buffer overflow. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Published: 4/27/2026, 9:16:02 AM
Last modified: 4/29/2026, 5:42:47 PM

References

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