CVE-2023-37936: Hardcoded Session Secret Leading to Unauthenticated Remote Code Execution
First published: Tue Jan 14 2025(Updated: )
A use of hard-coded cryptographic key in Fortinet FortiSwitch version 7.4.0 and 7.2.0 through 7.2.5 and 7.0.0 through 7.0.7 and 6.4.0 through 6.4.13 and 6.2.0 through 6.2.7 and 6.0.0 through 6.0.7 allows attacker to execute unauthorized code or commands via crafted requests.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiSwitch | =. | |
| Fortinet FortiSwitch | >=7.2.0<=7.2.5 | |
| Fortinet FortiSwitch | >=7.0.0<=7.0.7 | |
| Fortinet FortiSwitch | >=6.4.0<=6.4.13 | |
| Fortinet FortiSwitch | >=6.2.0<=6.2.7 | |
| Fortinet FortiSwitch | >=6.0.0<=6.0.7 | |
| Fortinet FortiSwitch | >=6.0.0<6.2.8 | |
| Fortinet FortiSwitch | >=6.4.0<6.4.14 | |
| Fortinet FortiSwitch | >=7.0.0<7.0.8 | |
| Fortinet FortiSwitch | >=7.2.0<7.2.6 | |
| Fortinet FortiSwitch | =7.4.0 |
Remedy
Please upgrade to FortiSwitch version 7.4.1 or above Please upgrade to FortiSwitch version 7.2.6 or above Please upgrade to FortiSwitch version 7.0.8 or above Please upgrade to FortiSwitch version 6.4.14 or above Please upgrade to FortiSwitch version 6.2.8 or above
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2023-37936?
CVE-2023-37936 is considered a high severity vulnerability due to the possibility of unauthorized code execution.
How do I fix CVE-2023-37936?
To fix CVE-2023-37936, upgrade Fortinet FortiSwitch to version 7.4.1 or apply the relevant patches for your version.
Which versions of FortiSwitch are affected by CVE-2023-37936?
CVE-2023-37936 affects Fortinet FortiSwitch versions from 6.0.0 to 7.4.0.
Are there any workarounds for CVE-2023-37936 until I can upgrade?
Currently, there are no documented workarounds for CVE-2023-37936, so upgrading is the recommended action.
What impact could CVE-2023-37936 have on my network?
CVE-2023-37936 could allow attackers to execute unauthorized commands, potentially compromising the security of the entire network.
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