fortinet fortimail CVE-2021-26095 is a vulnerability in Fortinet Fortimail
Published on July 20, 2021

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.

NVD

Vulnerability Analysis

CVE-2021-26095 can be exploited with network access, and requires small amount of user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Products Associated with CVE-2021-26095

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Fortinet Fortimail
 

Affected Versions

Fortinet FortiMail Version FortiMail 6.4.0 through 6.4.4 and 6.2.0 through 6.2.6 is affected by CVE-2021-26095

Exploit Probability

EPSS
0.31%
Percentile
53.42%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.