Code Reuse Vulnerability in HashiCorp Vault's TOTP Secrets Engine
CVE-2025-6014

6.5MEDIUM

Key Information:

Vendor

Hashicorp
Status
Vault
Vault Enterprise
Vendor
CVE Published:
1 August 2025

What is CVE-2025-6014?

The TOTP Secrets Engine within HashiCorp Vault and its Enterprise versions contains a vulnerability that allows for code reuse during its designated validity period. This flaw could potentially be exploited to undermine the integrity of the time-based one-time passwords generated. It is crucial for users of Vault to update to the latest versions to mitigate the risk posed by this vulnerability. The affected versions include Vault Community Edition 1.20.1 and several Enterprise versions, which have been patched to address this issue.

Affected Version(s)

Vault 64 bit 0 < 1.20.1

Vault Enterprise 64 bit 0 < 1.20.1

References

https://discuss.hashicorp.com/t/hcsec-2025-17-vault-totp-...

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.