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OpenAdvisories
Medium · 6.9 CVE-2021-26091 EUVD-2021-12912GHSA-pmxq-4hqc-9hr4

A use of a cryptographically weak pseudo-random number generator vulnerability in the authenticator of the Identity Based Encryption servic…

Published Mar 24, 2025 · Updated Mar 31, 2025 · Assigned by fortinet

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.

Affected products

VendorProductAffectedFixed
Fortinet FortiMail 6.4.0 – ≤ 6.4.4, 6.2.0 – ≤ 6.2.9, 6.2.0 – < 6.2.* 6.2.*

References