What’s Vulnerable › Vulnerabilities

CVE-2025-11294: Belkin F9K1015 formL2TPSetup buffer overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-10-05 · updated 2026-10-09
• Weakness: CWE-119

Description

A vulnerability was detected in Belkin F9K1015 1.00.10. Affected by this issue is some unknown functionality of the file /goform/formL2TPSetup. The manipulation of the argument L2TPUserName results in buffer overflow. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Belkin F9K1015: 1.00.10

References

• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md
• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md#poc
• https://vuldb.com/?ctiid.327175
• https://vuldb.com/?id.327175
• https://vuldb.com/?submit.661298
• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md
• https://github.com/panda666-888/vuls/blob/main/belkin/f9k1015/formL2TPSetup.md#poc

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