PT-2025-32384 · Openbao+1 · Openbao+1

Cipherboy

·

Published

2025-08-08

·

Updated

2025-09-12

·

CVE-2025-55003

CVSS v2.0

6.8

Medium

VectorAV:N/AC:L/Au:S/C:C/I:N/A:N
Name of the Vulnerable Software and Affected Versions OpenBao versions 2.3.1 and below
Description OpenBao’s Login Multi-Factor Authentication (MFA) system, utilizing Time-based One Time Password (TOTP), accepted codes containing whitespace due to normalization applied by the underlying TOTP library. This bypassed internal rate limiting, allowing reuse of existing MFA codes.
Recommendations Upgrade to version 2.3.2 to resolve this issue. Utilize rate-limiting quotas to limit potential exploitation.

Exploit

Fix

Improper Restriction of Excessive Authentication Attempts

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2025-11278
CVE-2025-55003
GHSA-RXP7-9Q75-VJ3P
GO-2025-3856
OPENSUSE-SU-2025:15434-1
OPENSUSE-SU-2025:15460-1
SUSE-SU-2025:02912-1

Affected Products

Openbao
Red Os