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CVE-2026-5628 - 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/formSetSystemSettings Setting Handler, 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-2026-5628: HIGH severity stack buffer overflow in Belkin F9K1015 (v1.00.10). Remotely exploitable — no patch yet. Restrict mgmt access & disable remote mgmt until fixed. Info: https://radar.offseq.com/threat/cve-2026-5628-stack-based-buffer-overflow-in-belki-732548e5 #OffSeq #Vuln #IoT #Belkin

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TheHackerWire

@thehackerwire

Apr 6, 2026

🟠 CVE-2026-5628 - High (8.8) A security vulnerability has been detected in Belkin F9K1015 1.00.10. Impacted is the function formSetSystemSettings of the file /goform/formSetSystemSettings of the component Setting Handler. The manipulation of the argument webpage leads to stac... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-5628/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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Related Resources

Details

CVE ID: CVE-2026-5628
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