CVE-2021-43074

EUVD-2021-30027
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
fortinetCNA
4.1 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
fortinetfortiproxy
1.0.0 ≤
𝑥
< 2.0.8
fortinetfortiproxy
7.0.0 ≤
𝑥
< 7.0.2
fortinetfortiweb
6.0.0 ≤
𝑥
< 6.3.17
fortinetfortiweb
6.4.0 ≤
𝑥
< 7.0.0
fortinetfortios
6.0.0 ≤
𝑥
< 6.4.9
fortinetfortios
7.0.0 ≤
𝑥
< 7.0.4
fortinetfortiswitch
6.0.0 ≤
𝑥
< 6.4.11
fortinetfortiswitch
7.0.0 ≤
𝑥
< 7.0.4
𝑥
= Vulnerable software versions