CVE-2021-43074

Published Feb 16, 2023

Last updated a year ago

CVSS medium 4.3

Overview

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.
Source: psirt@fortinet.com
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 4.3
Impact score: 1.4
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-347
psirt@fortinet.com: CWE-347

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "29C4F347-1E27-4517-8E9D-E932B3A7F271",
            "versionEndExcluding": "2.0.8",
            "versionStartIncluding": "1.0.0"
          },
          {
            "criteria": "cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EFEA53FA-16E1-4CDB-933C-2F886CAB15DA",
            "versionEndExcluding": "7.0.2",
            "versionStartIncluding": "7.0.0"
          },
          {
            "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "C85CEB11-2682-448D-852A-9EE113E54539",
            "versionEndExcluding": "6.3.17",
            "versionStartIncluding": "6.0.0"
          },
          {
            "criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "1725A170-7445-459F-A682-A9EA13470393",
            "versionEndExcluding": "7.0.0",
            "versionStartIncluding": "6.4.0"
          },
          {
            "criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "E23ACB3B-E74F-4AF6-B67B-7603ED113B36",
            "versionEndExcluding": "6.4.9",
            "versionStartIncluding": "6.0.0"
          },
          {
            "criteria": "cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "30F10D70-1176-4119-BF1A-C2A5FCA386D4",
            "versionEndExcluding": "7.0.4",
            "versionStartIncluding": "7.0.0"
          },
          {
            "criteria": "cpe:2.3:o:fortinet:fortiswitch:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "8C7EE382-AA93-4634-B48E-3BE9012EC96B",
            "versionEndExcluding": "6.4.11",
            "versionStartIncluding": "6.0.0"
          },
          {
            "criteria": "cpe:2.3:o:fortinet:fortiswitch:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "69CF7A08-72CB-4CEC-9900-8B26180B2782",
            "versionEndExcluding": "7.0.4",
            "versionStartIncluding": "7.0.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

Weaknesses

Social media

Configurations

References