CVE-2021-26095

The combination of various cryptographic issues in the session management of FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6, including the encryption construction of the session cookie, may allow a remote attacker already in possession of a cookie to possibly reveal and alter or forge its content, thereby escalating privileges.

CVSS v3 7.5 HIGH
CVSS v2.0 6.5 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://fortiguard.com/advisory/FG-IR-21-019	Vendor Advisory
https://fortiguard.com/advisory/FG-IR-21-019	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortimail::::::::
	cpe:2.3:a:fortinet:fortimail::::::::

History

21 Nov 2024, 05:55

Type	Values Removed	Values Added
CVSS	v2 : ~~6.5~~ v3 : ~~8.8~~	v2 : 6.5 v3 : 7.5
References	~~() https://fortiguard.com/advisory/FG-IR-21-019 - Vendor Advisory~~	() https://fortiguard.com/advisory/FG-IR-21-019 - Vendor Advisory

08 Aug 2023, 14:22

Type	Values Removed	Values Added
CWE	~~CWE-327~~	NVD-CWE-noinfo

Information

Published : 2021-07-20 11:15

Updated : 2024-11-21 05:55

NVD link : CVE-2021-26095

Mitre link : CVE-2021-26095

CVE.ORG link : CVE-2021-26095

JSON object : View

Products Affected

fortinet

fortimail

CWE

NVD-CWE-noinfo

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