CVE-2026-3275CWE-119CWE-120

Tenda F453 httpd addressNat fromAddressNat buffer overflow

High · published February 27, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
64.6
In the wild
Unconfirmed
What it is

A weakness has been identified in Tenda F453 1.0.0.3. This affects the function fromAddressNat of the file /goform/addressNat of the component httpd. Executing a manipulation of the argument entrys can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks.

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
0.01071 · 64.6th 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
2026-02-27T01:32Z
EPSS history
Timeline
  • 27 FEB 01:32Z
    Tenda F453 httpd addressNat fromAddressNat buffer overflow
    cvelistv5