CVE-2025-6216

CRITICALCVSS 9.8/10EPSS 29.43%

Last modified

CVE-2025-6216 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Allegra calculateTokenExpDate Password Recovery Authentication Bypass Vulnerability. This vulnerability allows remote attackers to bypass authentication on affected installations of Allegra. EPSS estimates a 29.43% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.0
9.8/10

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
29.43%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AlltenaAllegra>= 7.0.0, < 7.5.2.70
AlltenaAllegra>= 8.0.0, < 8.1.24

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2025-6216?
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.
How severe is CVE-2025-6216?
CVE-2025-6216 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 29.43% probability of exploitation in the next 30 days.
How do I fix CVE-2025-6216?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

Related CVEs from 2025

Are you affected by CVE-2025-6216?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST