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CVE-2021-22131

MEDIUMCVSS 5.4/10EPSS 0.14%

Last modified

CVE-2021-22131 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. A improper validation of certificate with host mismatch in Fortinet FortiTokenAndroid version 5.0.3 and below, Fortinet FortiTokeniOS version 5.2.0 and below, Fortinet FortiTokenWinApp version 4.0.3 and below allows attacker to retrieve information disclosed via man-in-the-middle attacks.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.

Description

A improper validation of certificate with host mismatch in Fortinet FortiTokenAndroid version 5.0.3 and below, Fortinet FortiTokeniOS version 5.2.0 and below, Fortinet FortiTokenWinApp version 4.0.3 and below allows attacker to retrieve information disclosed via man-in-the-middle attacks.

Metrics

CVSS 3.1
5.4/10

CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:L/A:N

EPSS Probability
0.14%

3.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FortinetFortitoken Mobile0.4.10
FortinetFortitoken Mobile0.4.20
FortinetFortitoken Mobile3.0.0
FortinetFortitoken Mobile3.0.1
FortinetFortitoken Mobile3.0.2
FortinetFortitoken Mobile3.0.3
FortinetFortitoken Mobile3.0.4
FortinetFortitoken Mobile3.0.5
FortinetFortitoken Mobile4.0.0
FortinetFortitoken Mobile4.0.1
FortinetFortitoken Mobile4.0.3
FortinetFortitoken Mobile4.1.0
FortinetFortitoken Mobile4.1.1
FortinetFortitoken Mobile4.2.0
FortinetFortitoken Mobile4.2.1
FortinetFortitoken Mobile4.2.2
FortinetFortitoken Mobile4.3.0
FortinetFortitoken Mobile4.4.0
FortinetFortitoken Mobile4.5.0
FortinetFortitoken Mobile5.0.2
FortinetFortitoken Mobile5.0.3
FortinetFortitoken Mobile5.2.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-22131?
A improper validation of certificate with host mismatch in Fortinet FortiTokenAndroid version 5.0.3 and below, Fortinet FortiTokeniOS version 5.2.0 and below, Fortinet FortiTokenWinApp version 4.0.3 and below allows attacker to retrieve information disclosed via man-in-the-middle attacks.
How severe is CVE-2021-22131?
CVE-2021-22131 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2021-22131?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-22131?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST