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Vulnerabilities

Vulnerability · CVE-2025-0672

An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled.

Published Sep 23, 2025 · catalog updated Sep 25, 2025 · WSO2 WSO2 Identity Server

Last checked Oct 26, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-0672. EPSS is 0.21%. Act only if a listed version of WSO2 WSO2 Identity Server 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
Low3.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Version ranges on file
Affected products
vendor WSO2 WSO2 Identity Server 5.11.0 <5.11.0.394

An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled. When a user account is deleted, the system does not automatically remove associated FIDO registration data. If a new user account is later created using the same username, the system may associate the new account with the previously registered FIDO device. This flaw may allow a previously deleted user to authenticate using their FIDO credentials and impersonate the newly created user, resulting in unauthorized access. The vulnerability applies only to deployments that utilize FIDO-based

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 WSO2 WSO2 Identity Server 5.11.0 <5.11.0.3945.11.0 <5.11.0.394

How to fix CVE-2025-0672

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-2025-0672. EPSS is 0.21%. Act only if a listed version of WSO2 WSO2 Identity Server is installed.

Which versions are affected?

Compare what you have installed with WSO2 WSO2 Identity Server 5.11.0 <5.11.0.394 5.11.0 <5.11.0.394. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. 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. Sep 23, 2025 · EUVD

    Detected

    An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled. When a user account is deleted, the system does not automatically remove associated FIDO registration data. If a new user account is later created using the same username, the system may associate the new account with the previously registered FIDO device. This flaw may allow a previously d

  2. Sep 25, 2025 · EUVD

    Updated

    An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled. When a user account is deleted, the system does not automatically remove associated FIDO registration data. If a new user account is later created using the same username, the system may associate the new account with the previously registered FIDO device. This flaw may allow a previously d

Sources

  • CVE.orgVulnerability recordCVE-2025-0672

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-0672

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2025-30912

    An authentication bypass vulnerability exists in multiple WSO2 products when FIDO authentication is enabled. When a user account is deleted, the system does not automatically remove associated FIDO registration data. If a new user account is later created using the same username,

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 26, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 26, 2026
  • CVE.orgOct 23, 2026
  • EUVDOct 23, 2026