CVE-2025-6216

Name: CVE-2025-6216
Creator: NVD / NIST
Published: 2025-06-21T01:15:28.86+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 29.43%

Last modified Jun 17, 2026

CVE-2025-6216 is a vulnerability of currently unknown severity. 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

EPSS Probability

29.43%

97.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-640

Affected Software

Vendor	Product	Versions
Alltena	Allegra	>= 7.0.0, < 7.5.2.70
Alltena	Allegra	>= 8.0.0, < 8.1.24

References

https://alltena.com/en/resources/release-notes/release-notes-for-release-8-1-4-and-release-7-5-2Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-25-410/Third Party Advisory

Timeline

Published: Jun 21, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-6216?

How severe is CVE-2025-6216?

Severity scoring for CVE-2025-6216 is pending analysis. 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.

Are you affected by CVE-2025-6216?

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

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Source: NVD / NIST