NetSight
medium4.3

CVE-2021-43074

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,…

Impact

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.

Affected products

VendorProductAffected versions
FortinetFortiproxy
from 1.0.0 before 2.0.8
from 7.0.0 before 7.0.2
FortinetFortiweb
from 6.0.0 before 6.3.17
from 6.4.0 before 7.0.0
FortinetFortios
from 6.0.0 before 6.4.9
from 7.0.0 before 7.0.4
FortinetFortiswitch
from 6.0.0 before 6.4.11
from 7.0.0 before 7.0.4

Weakness classification

References