Vulnerability Monitor

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CVE-2021-26091

A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of the Identity Based Encryption service of FortiMail 6.4.0 through 6.4.4, and 6.2.0 through 6.2.7 may allow an unauthenticated attacker to infer parts of users authentication tokens and reset their credentials.

Published

2025-03-24T16:15:16.450

Last Modified

2025-07-23T15:53:04.907

Status

Analyzed

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses
  • Type: Primary
    CWE-338
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application fortinet fortimail < 6.4.5 Yes
References