ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-67603

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

Published Jan 8, 2026 · catalog updated Jan 8, 2026 · https://github.com/FoobarOy/ Foomuuri

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-67603. EPSS is 0.16%. Act only if a listed version of https://github.com/FoobarOy/ Foomuuri is installed.

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
Medium5.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Version ranges on file
Affected products
vendor https://github.com/FoobarOy/ Foomuuri ? <0.31

A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

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 https://github.com/FoobarOy/ Foomuuri ? <0.31? <0.31

How to fix CVE-2025-67603

What to do

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

Should you patch?

No confirmed exploitation is on record for CVE-2025-67603. EPSS is 0.16%. Act only if a listed version of https://github.com/FoobarOy/ Foomuuri is installed.

Which versions are affected?

Compare what you have installed with https://github.com/FoobarOy/ Foomuuri ? <0.31 ? <0.31. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.16%. 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.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 8, 2026 · EUVD

    Detected

    A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

  2. Jan 8, 2026 · EUVD

    Updated

    A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

Sources

  • CVE.orgVulnerability recordCVE-2025-67603

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-67603

    30-day exploitation probability 0.16%

    first.org
  • EUVDVulnerability recordEUVD-2026-1562

    A Improper Authorization vulnerability in Foomuuri llows arbitrary users to influence the firewall configuration.This issue affects Foomuuri: from ? before 0.31.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgOct 31, 2026
  • EUVDOct 30, 2026