CVE-2026-4167CWE-119CWE-121

Belkin F9K1122 formReboot stack-based overflow

High · published March 15, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
57.3
In the wild
Unconfirmed
What it is

A vulnerability was determined in Belkin F9K1122 1.00.33. This affects the function formReboot of the file /goform/formReboot. This manipulation of the argument webpage causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

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
0.00837 · 57.3th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-03-15T05:32Z
EPSS history
Timeline
  • 15 MAR 05:32Z
    Belkin F9K1122 formReboot stack-based overflow
    cvelistv5