Vulnerability Details : CVE-2021-36166
An improper authentication vulnerability in FortiMail before 7.0.1 may allow a remote attacker to efficiently guess one administrative account's authentication token by means of the observation of certain system's properties.
Products affected by CVE-2021-36166
- cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortimail:*:*:*:*:*:*:*:*
- cpe:2.3:a:fortinet:fortimail:7.0.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-36166
0.48%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-36166
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Fortinet, Inc. |
CWE ids for CVE-2021-36166
-
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-36166
-
https://fortiguard.com/psirt/FG-IR-21-028
PSIRT Advisories | FortiGuardVendor Advisory
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