CVE-2022-35843

2022-12-0616:00:33

CWE-284

fortinet

www.cve.org

authentication bypass

fortios

fortiproxy

ssh login

cve-2022-35843

remote attacker

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

AI Score

9.8

Confidence

High

EPSS

0.002

Percentile

57.5%

JSON

An authentication bypass by assumed-immutable data vulnerability [CWE-302] in the FortiOS SSH login component 7.2.0, 7.0.0 through 7.0.7, 6.4.0 through 6.4.9, 6.2 all versions, 6.0 all versions and FortiProxy SSH login component 7.0.0 through 7.0.5, 2.0.0 through 2.0.10, 1.2.0 all versions may allow a remote and unauthenticated attacker to login into the device via sending specially crafted Access-Challenge response from the Radius server.

CNA Affected

[
  {
    "vendor": "Fortinet",
    "product": "FortiOS",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "7.2.0",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.6",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.4.0",
        "lessThanOrEqual": "6.4.9",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.0",
        "lessThanOrEqual": "6.2.12",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.0.0",
        "lessThanOrEqual": "6.0.15",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.2.0",
        "lessThan": "6.2.*",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "6.0.0",
        "lessThan": "6.0.*",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Fortinet",
    "product": "FortiProxy",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "versionType": "semver",
        "version": "7.0.0",
        "lessThanOrEqual": "7.0.5",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "2.0.0",
        "lessThanOrEqual": "2.0.10",
        "status": "affected"
      },
      {
        "versionType": "semver",
        "version": "1.2.0",
        "lessThanOrEqual": "1.2.13",
        "status": "affected"
      }
    ]
  }
]