CVE-2026-5612

Belkin F9K1015 formWlEncrypt stack-based overflow

HIGH
8.8
CVSS Score
Published: April 6, 2026 at 02:15 AM UTC
Updated: July 24, 2026 at 08:20 PM UTC
2 products affected across 1 vendorF9K1015 FirmwareF9K1015

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

A vulnerability was determined in Belkin F9K1015 1.00.10. This vulnerability affects the function formWlEncrypt of the file /goform/formWlEncrypt. Executing a manipulation of the argument webpage can lead to stack-based buffer overflow. The attack can be launched 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.

Affected

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

belkin-f9k1015 (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 (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/355403
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/355403/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/785551

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-121CWE-119

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