CVE-2025-7088

Belkin F9K1122 webs formPPPoESetup stack-based overflow

HIGH
8.8
CVSS Score
Published: July 6, 2025 at 06:02 PM UTC
Updated: June 17, 2026 at 10:04 AM UTC
2 products affected across 1 vendorF9K1122 FirmwareF9K1122

Using F9K1122 by Belkin?

Get instant alerts when new vulnerabilities affect F9K1122 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.8
Exploit prediction
EPSS 14%
SSVC
PoC

Description

A vulnerability, which was classified as critical, was found in Belkin F9K1122 1.00.33. This affects the function formPPPoESetup of the file /goform/formPPPoESetup of the component webs. The manipulation of the argument pppUserName leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

belkin-f9k1122 (same device)
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

SignaturePermissions Required
https://vuldb.com/?ctiid.315003
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.315003
Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.603697

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-119CWE-121

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card