CVE-2021-43074

En bref

Sévérité
MEDIUM 4.1
EPSS
EPSS 0.29 % · centile 21 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
fortinet
Statut NVD
Modified

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.

Scores

VersionScoreVecteurÉvalué par
CVSS 3.1MEDIUM 4.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:U/RC:Cfortinet
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NNVD · psirt@fortinet.com (Secondary)
CVSS 3.1MEDIUM 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NNVD · nvd@nist.gov (Primary)

Faiblesses (CWE)

Références européennes

Avis du CERT-FR

Configurations affectées (CPE NVD)

Produits affectés

ProduitVersions
Fortinet · FortiSwitchaffected 7.0.0 ≤ 7.0.3 ; affected 6.4.0 ≤ 6.4.10 ; affected 6.2.0 ≤ 6.2.7 ; affected 6.0.0 ≤ 6.0.7
Fortinet · FortiWebaffected 6.4.0 ≤ 6.4.2 ; affected 6.3.0 ≤ 6.3.16 ; affected 6.2.0 ≤ 6.2.7 ; affected 6.1.0 ≤ 6.1.3 ; affected 6.0.0 ≤ 6.0.8
Fortinet · FortiProxyaffected 7.0.0 ≤ 7.0.1 ; affected 2.0.0 ≤ 2.0.7 ; affected 1.2.0 ≤ 1.2.13 ; affected 1.1.0 ≤ 1.1.6 ; affected 1.0.0 ≤ 1.0.7
Fortinet · FortiOSaffected 7.0.0 ≤ 7.0.3 ; affected 6.4.0 ≤ 6.4.8 ; affected 6.2.0 ≤ 6.2.12 ; affected 6.0.0 ≤ 6.0.16

Références

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD