MitM attack in FortiToken Mobile
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2021-22131 |
| CWE-ID | CWE-297 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
FortiToken Mobile for Android Client/Desktop applications / Other client software FortiToken Mobile for iOS Mobile applications / Apps for mobile phones FortiToken Mobile for Windows Client/Desktop applications / Software for system administration |
| Vendor | Fortinet, Inc |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Improper validation of certificate with host mismatch
EUVDB-ID: #VU64053
Risk: Medium
CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-22131
CWE-ID:
CWE-297 - Improper Validation of Certificate with Host Mismatch
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to improper certificate validation. A remote attacker can spoof the validation server identity and perform MitM attack.
Install updates from vendor's website.
Vulnerable software versionsFortiToken Mobile for Android: 0.4.10 - 5.0.3
FortiToken Mobile for iOS: 3.0.1 - 5.2.0
FortiToken Mobile for Windows: 3.0.0 - 4.1.1
External linkshttp://fortiguard.fortinet.com/psirt/FG-IR-21-024
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
