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.
History

Mon, 31 Mar 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 24 Mar 2025 15:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Fortinet
Fortinet fortimail
Weaknesses CWE-338
CPEs cpe:2.3:a:fortinet:fortimail:6.2.*:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.2.9:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortimail:6.4.4:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortimail
References
Metrics cvssV3_1

{'score': 6.9, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2025-03-31T18:11:58.179Z

Reserved: 2021-01-25T14:47:15.092Z

Link: CVE-2021-26091

cve-icon Vulnrichment

Updated: 2025-03-31T18:11:52.931Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-03-24T16:15:16.450

Modified: 2025-03-27T16:44:44.143

Link: CVE-2021-26091

cve-icon Redhat

No data.