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AUSCERT External Security Bulletin Redistribution
ESB-2024.2168
FortiManager - Code Injection via Jinja Template
10 April 2024
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AusCERT Security Bulletin Summary
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Product: FortiManager
Publisher: Fortinet
Operating System: Fortinet
Resolution: Patch/Upgrade
CVE Names: CVE-2023-47542
Original Bulletin:
https://fortiguard.fortinet.com/psirt/FG-IR-23-419
Comment: CVSS (Max): 6.3 CVE-2023-47542 (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C)
CVSS Source: Fortinet
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C
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FortiManager - Code Injection via Jinja Template
IR Number : FG-IR-23-419
Date : Apr 9, 2024
Severity : Medium
CVSSv3 Score : 6.3
Impact : Execute unauthorized code or commands
CVE ID : CVE-2023-47542
Summary
An improper neutralization of special elements used in a template engine
[CWE-1336] vulnerability in FortiManager provisioning templates may allow a
local authenticated attacker with at least read-only permissions to execute
arbitrary code via specially crafted templates.
Version | Affected | Solution
FortiManager 7.4 | 7.4.0 through 7.4.1 | Upgrade to 7.4.2 or above
FortiManager 7.2 | 7.2.0 through 7.2.4 | Upgrade to 7.2.5 or above
FortiManager 7.0 | 7.0.0 through 7.0.10 | Upgrade to 7.0.11 or above
Workaround- Disable "Provisioning Templates" and "Install Policy Package or
Device Configuration" privileges unless strictly necessary.
Acknowledgement
Fortinet is pleased to thank Christian Hilgers and Maxence Bornecque for
reporting this vulnerability under responsible disclosure.
Timeline
2024-04-09: Initial publication
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