CVE-2021-43074 - CVE House
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Status published Medium CVE-2021-43074

An improper verification of cryptographic signature vulnerability [CWE-347] in FortiWeb...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Affected Software

FortiSwitch, FortiWeb, FortiProxy, FortiOS
Vulnerable Versions:
7.0.0, 6.4.0, 6.2.0, 6.0.0, 6.3.0, 6.1.0, 2.0.0, 1.2.0, 1.1.0, 1.0.0

Timeline

Official Publish: February 16th, 2023
Last Modified: October 22nd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: 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

Weaknesses (CWE)