CVE-2023-47537: Fortilink lack of certificate validation
First published: Thu Feb 08 2024(Updated: )
An improper certificate validation vulnerability [CWE-295] in FortiOS may allow an unauthenticated attacker in a Man-in-the-Middle position to decipher and alter the FortiLink communication channel between the FortiOS device and a FortiSwitch instance.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiOS SSL VPN | ||
| Fortinet FortiOS | >=7.0.0<7.0.14 | |
| Fortinet FortiOS | >=7.2.0<=7.2.6 | |
| Fortinet FortiOS | =7.4.0 | |
| Fortinet FortiOS | =7.4.1 | |
| Fortinet FortiOS | >=7.4.0<=7.4.1 | |
| Fortinet FortiOS | >=7.2.0<=7.2.6 | |
| Fortinet FortiOS | >=7.0.0<=7.0.15 | |
| Fortinet FortiOS | >=6.4 |
Remedy
Please upgrade to FortiOS version 7.4.2 or above Please upgrade to FortiOS version 7.2.7 or above Please upgrade to FortiOS version 7.0.16 or above
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2024-21762
- alias/CVE-2024-23113
- alias/CVE-2023-44487
- alias/CVE-2023-47537
- agent/type
- agent/news-ai
- agent/software-canonical-lookup
- collector/fortiguard-psirt-latest
- source/FortiGuard
- agent/first-publish-date
- agent/references
- agent/weakness
- agent/severity
- agent/author
- agent/event
- agent/title
- collector/mitre-cve
- source/MITRE
- agent/remedy
- agent/last-modified-date
- agent/description
- collector/fortiguard-psirt
- agent/tags
- agent/softwarecombine
- collector/nvd-api
- source/NVD
- vendor/fortinet
- canonical/fortinet fortios ssl vpn
- canonical/fortinet fortios
- version/fortinet fortios/7.4.0
- version/fortinet fortios/7.4.1
- version/fortinet fortios/7.2.0
- version/fortinet fortios/7.2.6
- version/fortinet fortios/7.0.0
- version/fortinet fortios/7.0.15
- version/fortinet fortios/6.4