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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-4167

CVE-2026-4167

HIGH8.8

Belkin F9K1122 formReboot stack-based overflow

Published Mar 15, 2026

Modified Yesterday

Details

A vulnerability was determined in Belkin F9K1122 1.00.33. This affects the function formReboot of the file /goform/formReboot. This manipulation of the argument webpage causes stack-based buffer overflow. The attack may be initiated 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.

References

https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_152/README.md

https://github.com/Litengzheng/vul_db/blob/main/Belkin/vul_152/README.md#proof-of-concept-poc

https://vuldb.com/?ctiid.351074

https://vuldb.com/?id.351074

https://vuldb.com/?submit.769727

https://www.cve.org/CVERecord?id=CVE-2026-4167

CVSS Analysis

CVSS v4.0

8.7

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Attack Requirements

NoneAT:N

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Vulnerable System

Vuln. Confidentiality

HighVC:H

Vuln. Integrity

HighVI:H

Vuln. Availability

HighVA:H

Subsequent System

Subseq. Confidentiality

NoneSC:N

Subseq. Integrity

NoneSI:N

Subseq. Availability

NoneSA:N

8.7/CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

Weakness Type (CWE)

Memory Safety

Buffer Overflow

Other

Ecosystems

Timeline

PublishedMar 15, 2026

ModifiedMar 15, 2026

CVE-2026-4167 | Mondoo Vulnerability Intelligence