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AUSCERT External Security Bulletin Redistribution
ESB-2023.2086
FortiWeb - XSS vulnerability in HTML generated attack report files
12 April 2023
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AusCERT Security Bulletin Summary
---------------------------------
Product: FortiWeb
Publisher: Fortinet
Operating System: Network Appliance
Resolution: Patch/Upgrade
CVE Names: CVE-2022-43955
Original Bulletin:
https://fortiguard.fortinet.com/psirt/FG-IR-22-428
Comment: CVSS (Max): 8.0 CVE-2022-43955 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVSS Source: Fortinet
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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FortiWeb - XSS vulnerability in HTML generated attack report files
IR Number : FG-IR-22-428
Date : Apr 11, 2023
Severity : High
CVSSv3 Score : 8
Impact : Execute unauthorized code or commands
CVE ID : CVE-2022-43955
Affected Products:
FortiWeb: 7.0.3, 7.0.2, 7.0.1, 7.0.0, 6.4.2, 6.4.1, 6.4.0, 6.3.9, 6.3.8, 6.3.7,
6.3.6, 6.3.5, 6.3.4, 6.3.3, 6.3.21, 6.3.20, 6.3.2, 6.3.19, 6.3.18,
6.3.17, 6.3.16, 6.3.15, 6.3.14, 6.3.13, 6.3.12, 6.3.11, 6.3.10, 6.3.1,
6.3.0, 6.2.7, 6.2.6, 6.2.5, 6.2.4, 6.2.3, 6.2.2, 6.2.1, 6.2.0, 6.1.3,
6.1.2, 6.1.1, 6.1.0, 6.0.8, 6.0.7, 6.0.6, 6.0.5, 6.0.4, 6.0.3, 6.0.2,
6.0.1, 6.0.0
Summary
An improper neutralization of input during web page generation [CWE-79] in the
FortiWeb web interface may allow an unauthenticated and remote attacker to
perform a reflected cross site scripting attack (XSS) via injecting malicious
payload in log entries used to build report.
Affected Products
FortiWeb version 7.0.0 through 7.0.3
FortiWeb 6.4 all versions
FortiWeb version 6.3.0 through 6.3.21
FortiWeb version 6.2 all versions
FortiWeb version 6.1 all versions
FortiWeb version 6.0 all versions
Solutions
Please upgrade to FortiWeb version 7.2.0 or above
Please upgrade to FortiWeb version 7.0.4 or above
Please upgrade to FortiWeb version 6.3.22 or above
Timeline
2023-03-21: Initial publication
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