Vulnerability in Fortinet Fortios
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, 6.0 all versions; FortiOS 7.0.3 and below, 6.4.8 and below, 6.2 all versions, 6…
EPSS: 0.001 (29.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.1 (Medium). Vector: 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.
Affected products
- Fortinet Fortios — versions 7.0.0, 6.4.0, 6.2.0
- Fortinet Fortiproxy — versions 7.0.0, 2.0.0, 1.2.0
- Fortinet Fortiswitch — versions 7.0.0, 6.4.0, 6.2.0
- Fortinet Fortiweb — versions 6.4.0, 6.3.0, 6.2.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2021-43074?
- CVE-2021-43074 is a medium-severity vulnerability in Fortinet Fortios, classified under Improper Verification of Cryptographic Signature. CVSS score: 4.1/10. Published 2023-02-16.
- How severe is CVE-2021-43074?
- Medium severity. CVSS v3 base score is 4.1 out of 10.