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AUSCERT External Security Bulletin Redistribution
ESB-2021.0414
XSS vulnerability in FortiWeb
5 February 2021
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AusCERT Security Bulletin Summary
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Product: FortiWeb
Publisher: FortiGuard
Operating System: Network Appliance
Impact/Access: Cross-site Scripting -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2021-22122
Original Bulletin:
https://www.fortiguard.com/psirt/FG-IR-20-122
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XSS vulnerability in FortiWeb
IR Number : FG-IR-20-122
Date : Jan 29, 2021
Risk : 3/5
CVSSv3 Score: 4.6
Impact : Execute unauthorized code or commands
CVE ID : CVE-2021-22122
Summary
An improper neutralization of input during web page generation in FortiWeb GUI
interface may allow an unauthenticated, remote attacker to perform a reflected
cross site scripting attack (XSS) by injecting malicious payload in different
vulnerable API end-points.
Impact
Execute unauthorized code or commands
Affected Products
FortiWeb versions 6.3.7 and below. FortiWeb versions 6.2.3 and below.
Solutions
Please upgrade to FortiWeb versions 6.3.8 or above. Please upgrade to FortiWeb
versions 6.2.4 or above.
Acknowledgement
Fortinet is pleased to thank Andrey Medov from ptsecurity for reporting this
vulnerability under responsible disclosure.
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