CVEvulnerability
CVE-2021-43074
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-02-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-347
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.
Affected configurations
• fortinet fortiproxy (>= 1.0.0 < 2.0.8)
• fortinet fortiproxy (>= 7.0.0 < 7.0.2)
• fortinet fortiweb (>= 6.0.0 < 6.3.17)
• fortinet fortiweb (>= 6.4.0 < 7.0.0)
• fortinet fortios (>= 6.0.0 < 6.4.9)
• fortinet fortios (>= 7.0.0 < 7.0.4)
• fortinet fortiswitch (>= 6.0.0 < 6.4.11)
• fortinet fortiswitch (>= 7.0.0 < 7.0.4)
Related
Weakness · CWE (1)
- CWE-347 Improper Verification of Cryptographic Signature weakness
References
- https://fortiguard.com/psirt/FG-IR-21-126 Vendor Advisory
- https://fortiguard.com/psirt/FG-IR-21-126 Vendor Advisory