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CVE-2021-26091

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CVE-2021-26091

Published: Mar 24, 2025

Modified: Mar 31, 2025

PUBLISHED

CVSS v3.1

6.9

MEDIUM

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.

VendorProductVersions

Fortinet

FortiMail

affected
6.4.0 - <= 6.4.4
affected
6.2.0 - <= 6.2.9
affected
6.2.0 - < 6.2.*

Weaknesses (CWE)

CWE-338

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

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