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AUSCERT External Security Bulletin Redistribution
ESB-2023.2498
FortiNAC - Stored XSS triggering RCE via license key forgery
4 May 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: FortiNAC
Publisher: Fortinet
Operating System: Network Appliance
Resolution: Patch/Upgrade
CVE Names: CVE-2023-22637
Original Bulletin:
https://fortiguard.fortinet.com/psirt/FG-IR-23-013
Comment: CVSS (Max): 5.9 CVE-2023-22637 (CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R)
CVSS Source: Fortinet
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
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FortiNAC - Stored XSS triggering RCE via license key forgery
IR Number : FG-IR-23-013
Date : May 3, 2023
Severity : Medium
CVSSv3 Score : 5.9
Impact : Execute unauthorized code or commands
CVE ID : CVE-2023-22637
Affected Products: FortiNAC: 9.4.2, 9.4.1, 9.4.0, 9.2.7, 9.2.6, 9.2.5, 9.2.4,
9.2.3, 9.2.2, 9.2.1, 9.2.0, 9.1.9, 9.1.8, 9.1.7, 9.1.6, 9.1.5, 9.1.4,
9.1.3, 9.1.2, 9.1.1, 9.1.0, 8.8.9, 8.8.8, 8.8.7, 8.8.6, 8.8.5, 8.8.4,
8.8.3, 8.8.2, 8.8.11, 8.8.10, 8.8.1, 8.8.0, 8.7.6, 8.7.5, 8.7.4, 8.7.3,
8.7.2, 8.7.1, 8.7.0
Summary
An improper neutralization of input during web page generation ('Cross-site
Scripting') vulnerability [CWE-79] in FortiNAC License Management would permit
an authenticated attacker to trigger remote code execution via crafted
licenses.
Affected Products
FortiNAC-F version 7.2.0
FortiNAC version 9.4.0 through 9.4.2
FortiNAC 9.2 all versions
FortiNAC 9.1 all versions
FortiNAC 8.8 all versions
FortiNAC 8.7 all versions
Solutions
Please upgrade to FortiNAC-F version 7.2.1 or above
Please upgrade to FortiNAC version 9.4.3 or above
Acknowledgement
Fortinet is pleased to thank Ilya "E Liu Ha" Polyakov, Angara Security for
bringing this issue to our attention under responsible disclosure.
Timeline
2023-04-13: Initial publication
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