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CVE-2026-5612 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: April 7, 2026

Belkin F9K1015 - Buffer Overflow

Published: April 6, 2026Updated: April 7, 2026Remote Exploitable

Overview

Belkin F9K1015 1.00.10 contains a stack-based buffer overflow caused by manipulation of the "webpage" argument in /goform/formWlEncrypt, letting remote attackers execute code, exploit requires no special privileges.

Severity & Score

Severity: High

CVSS Score: 8.8

EPSS Score: 4.1%(Probability of exploitation in next 30 days)

Impact

Remote attackers can execute arbitrary code, potentially leading to full system compromise.

Mitigation

Update to the latest version or apply vendor patches when available.

References

Social Media Activity(1 post)

OffSequence

@offseq

Apr 6, 2026

⚠️ HIGH severity: Stack buffer overflow in Belkin F9K1015 v1.00.10 (/goform/formWlEncrypt, CVE-2026-5612). Remote code exec/DoS possible. No vendor patch. Restrict remote access & monitor advisories. https://radar.offseq.com/threat/cve-2026-5612-stack-based-buffer-overflow-in-belki-c7735710 #OffSeq #Vulnerability #RouterSecurity #CVE20265612

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Related Resources

Details

CVE ID: CVE-2026-5612
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: unconfirmed
EPSS: 4.1%
Social Posts: 1

CWE

CWE-119

CVSS Metrics

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

EPSS Score

4.1%Probability of exploitation in the next 30 days