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CVE-2025-6216

Published: Jun 21, 2025Updated: Aug 18, 2025 Sources: CVE List NVDCWE-640
9.8CRITICAL
NVD MITRE
EPSS Score
35.1%
Top 1.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Nuclei · OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-640

Affected Products

Allegra
commercial
AllegraOn-prem
Consumer Software / file-utility
alltena
commercial
allegraOn-prem
Consumer Software

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Initial Access
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References

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

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