CVE-2026-7082CWE-119CWE-120

Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow

High · published April 27, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
62.8
In the wild
Unconfirmed
What it is

A flaw has been found in Tenda F456 1.0.0.5. Affected by this vulnerability is the function formWrlExtraSet of the file /goform/WrlExtraSet of the component httpd. Executing a manipulation of the argument Go can lead to buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.01009 · 62.8th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2026-04-27T03:15Z
EPSS history
Timeline
  • 27 APR 03:15Z
    Tenda F456 httpd WrlExtraSet formWrlExtraSet buffer overflow
    cvelistv5