CVE-2022-22306

An improper certificate validation vulnerability [CWE-295] in FortiOS 6.0.0 through 6.0.14, 6.2.0 through 6.2.10, 6.4.0 through 6.4.8, 7.0.0 may allow a network adjacent and unauthenticated attacker to man-in-the-middle the communication between the FortiGate and some peers such as private SDNs and external cloud platforms.

• CVE ID
• CVE-2022-22306

• Assigner
• psirt@fortinet.com

• Vulnerability Status
• Analyzed

• Published Version
• 2022-05-24T15:15:07

• Last Modified Date
• 2022-06-06T18:22:46

• Version
• 2.0

• Vector String
• AV:A/AC:M/Au:N/C:P/I:N/A:N

• Access Vector
• ADJACENT_NETWORK

• Access Compatibility
• MEDIUM

• Authentication
• NONE

• Confidentiality Impact
• PARTIAL

• Integrity Impact
• NONE

• Availability Impact
• NONE

• Base Score
• 2.9

• Severity
• LOW

• Exploitability Score
• 5.5

• Impact Score
• 2.9

• Version
• 3.1

• Vector String
• CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

• Attack Vector
• ADJACENT_NETWORK

• Attack Compatibility
• HIGH

• Privileges Required
• NONE

• User Interaction
• NONE

• Scope
• UNCHANGED

• Confidentiality Impact
• HIGH

• Availability Impact
• NONE

• Base Score
• 5.3

• Base Severity
• MEDIUM

• Exploitability Score
• 1.6

• Impact Score
• 3.6