CVE-2026-5044

HIGH

Belkin F9K1122 Setting formSetSystemSettings stack-based overflow

Title source: cna

Description

A security vulnerability has been detected in Belkin F9K1122 1.00.33. This affects the function formSetSystemSettings of the file /goform/formSetSystemSettings of the component Setting Handler. Such manipulation of the argument webpage leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4

Core References

Exploit exploit

https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_155/README.md

View Exploit ZIP pw:eip

Vdb Entry, Technical Description vdb-entry technical-description

VDB-353967 | Belkin F9K1122 Setting formSetSystemSettings stack-based overflow

https://vuldb.com/vuln/353967

Signature, Permissions Required signature permissions-required

VDB-353967 | CTI Indicators (IOB, IOC, IOA)

https://vuldb.com/vuln/353967/cti

Third Party Advisory third-party-advisory

Submit #779125 | Belkin F9K1122 1.00.33 Stack-based Buffer Overflow

https://vuldb.com/submit/779125

Scores

CVSS v3 8.8

EPSS 0.0066

EPSS Percentile 46.7%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact total

Details

CWE

CWE-119 CWE-121 CWE-787

Status published

Products (2)

Belkin/F9K1122 1.00.33

belkin/f9k1122_firmware 1.00.33

Published Mar 29, 2026

Tracked Since Mar 29, 2026