Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. Was ZDI-CAN-27104.
History

Mon, 23 Jun 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sat, 21 Jun 2025 00:30:00 +0000

Type Values Removed Values Added
Description Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. Authentication is not required to exploit this vulnerability. The specific flaw exists within the password recovery mechanism. The issue results from reliance upon a predictable value when generating a password reset token. An attacker can leverage this vulnerability to bypass authentication on the application. Was ZDI-CAN-27104.
Title Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability
Weaknesses CWE-640
References
Metrics cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2025-06-21T00:08:15.716Z

Updated: 2025-06-23T16:14:45.285Z

Reserved: 2025-06-17T21:48:58.730Z

Link: CVE-2025-6216

cve-icon Vulnrichment

Updated: 2025-06-23T16:14:34.120Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-06-21T01:15:28.860

Modified: 2025-06-23T20:16:21.633

Link: CVE-2025-6216

cve-icon Redhat

No data.