Executive Summary

Informations
Name CVE-2021-26091 First vendor Publication 2025-03-24
Vendor Cve Last vendor Modification 2025-07-23

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26091

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-338 Use of Cryptographically Weak PRNG

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 58

Sources (Detail)

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

Alert History

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0
1
Date Informations
2025-07-23 21:20:53
  • Multiple Updates
2025-03-25 00:20:30
  • First insertion