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CVE-2026-5613 - 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/formReboot, letting remote attackers execute arbitrary code, exploit requires crafted request.

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 if available.

References

Social Media Activity(2 posts)

OffSequence

@offseq

Apr 6, 2026

🔔 CVE-2026-5613: HIGH severity stack-based buffer overflow in Belkin F9K1015 v1.00.10. Remote code execution or DoS possible. No patch; exploit public. Restrict mgmt interface, disable remote mgmt. https://radar.offseq.com/threat/cve-2026-5613-stack-based-buffer-overflow-in-belki-4e7d7f43 #OffSeq #Infosec #IoT #Vuln

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TheHackerWire

@thehackerwire

Apr 6, 2026

🟠 CVE-2026-5613 - High (8.8) A vulnerability was identified in Belkin F9K1015 1.00.10. This issue affects the function formReboot of the file /goform/formReboot. The manipulation of the argument webpage leads to stack-based buffer overflow. The attack may be initiated remotel... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-5613/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-5613
Severity: High
CVSS Score: 8.8
Type: buffer_overflow
Status: unconfirmed
EPSS: 4.1%
Social Posts: 2

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