Rapid7 Vulnerability & Exploit Database

Fortinet FortiOS: Improper Verification of Cryptographic Signature (CVE-2021-43074)

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Fortinet FortiOS: Improper Verification of Cryptographic Signature (CVE-2021-43074)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
02/16/2023
Created
02/28/2023
Added
02/27/2023
Modified
11/08/2023

Description

An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb 6.4 all versions, 6.3.16 and below, 6.2 all versions, 6.1 all versions, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6.0 all versions; FortiSwitch 7.0.3 and below, 6.4.10 and below, 6.2 all versions, 6.0 all versions; FortiProxy 7.0.1 and below, 2.0.7 and below, 1.2 all versions, 1.1 all versions, 1.0 all versions may allow an attacker to decrypt portions of the administrative session management cookie if able to intercept the latter.

Solution(s)

  • fortios-upgrade-6_4_9
  • fortios-upgrade-7_0_4

References

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;