CVE-2021-41028

CVSS 8.2 HIGHEPSS 0.2%

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.2EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

16 Dec 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A combination of a use of hard-coded cryptographic key vulnerability [CWE-321] in FortiClientEMS 7.0.1 and below, 6.4.6 and below and an improper certificate validation vulnerability [CWE-297] in FortiClientWindows, FortiClientLinux and FortiClientMac 7.0.1 and below, 6.4.6 and below may allow an unauthenticated and network adjacent attacker to perform a man-in-the-middle attack between the EMS and the FCT via the telemetry protocol.

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H/E:F/RL:U/RC:C

Affected products

Fortinet · Fortinet FortiClientEMS, FortiClientWindows, FortiClientLinux, FortiClientMac

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://fortiguard.com/advisory/FG-IR-21-075