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Vulnerabilities

Vulnerability · CVE-2025-7087

A vulnerability classified as critical was found in Belkin F9K1122 1.00.33.

Published Jul 6, 2025 · catalog updated Jul 7, 2025 · Belkin F9K1122

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check this week

CVE-2025-7087 is not in CISA KEV. FIRST estimates a 13.37% chance of exploitation in the next 30 days. Check whether you run Belkin F9K1122.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
13.37%
Remediation
Vendor / distro source
Affected products
vendor Belkin F9K1122 1.00.33

A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Belkin F9K1122 1.00.331.00.33

How to fix CVE-2025-7087

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

CVE-2025-7087 is not in CISA KEV. FIRST estimates a 13.37% chance of exploitation in the next 30 days. Check whether you run Belkin F9K1122.

Which versions are affected?

Compare what you have installed with Belkin F9K1122 1.00.33 1.00.33. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 13.37%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 6, 2025 · EUVD

    Detected

    A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacte

  2. Jul 7, 2025 · EUVD

    Updated

    A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacte

Sources

  • CVE.orgVulnerability recordCVE-2025-7087

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7087

    30-day exploitation probability 13.37%

    first.org
  • EUVDVulnerability recordEUVD-2025-20146

    A vulnerability classified as critical was found in Belkin F9K1122 1.00.33. Affected by this vulnerability is the function formL2TPSetup of the file /goform/formL2TPSetup of the component webs. The manipulation of the argument L2TPUserName leads to stack-based buffer overflow. Th

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 20, 2026