CVE-2025-6013

Vault LDAP MFA Enforcement Bypass When Using Username As Alias

Description

Vault and Vault Enterprise’s (“Vault”) ldap auth method may not have correctly enforced MFA if username_as_alias was set to true and a user had multiple CNs that are equal but with leading or trailing spaces. Fixed in Vault Community Edition 1.20.2 and Vault Enterprise 1.20.2, 1.19.8, 1.18.13, and 1.16.24.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.03%
Affected: HashiCorp Vault
Affected: HashiCorp Vault Enterprise
Published at:
Updated at:

References

Link Tags
https://discuss.hashicorp.com/t/hcsec-2025-20-vault-ldap-mfa-enforcement-bypass-when-using-username-as-alias/76092

Frequently Asked Questions

What is the severity of CVE-2025-6013?
CVE-2025-6013 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6013?
To fix CVE-2025-6013, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6013 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-6013 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6013?
CVE-2025-6013 affects HashiCorp Vault, HashiCorp Vault Enterprise.
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