CVE-2021-26091

State: Published
Severity: 6.9 Medium
Published: Mar 24, 2025
Updated: Mar 31, 2025
Reserved: Jan 25, 2021

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.9 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:C	fortinet

Weaknesses

CWE-338 Improper Access Control

Affected Products

Product	Versions
FortiMailFortinet	6.4.0 through 6.4.4Affected 6.2.0 through 6.2.9Affected 6.2.0 to before 6.2.*Affected

References

https://fortiguard.com/advisory/FG-IR-21-031

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