CVE-2021-43074
MEDIUMFortiProxy < 2.0.8 - Improper Verification of Cryptographic Signature
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory
https://fortiguard.com/psirt/FG-IR-21-126
Scores
CVSS v3
4.3
EPSS
0.0011
EPSS Percentile
29.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-347
Status
published
Products (4)
fortinet/fortios
6.0.0 - 6.4.9
fortinet/fortiproxy
1.0.0 - 2.0.8
fortinet/fortiswitch
6.0.0 - 6.4.11
fortinet/fortiweb
6.0.0 - 6.3.17
Published
Feb 16, 2023
Tracked Since
Feb 18, 2026