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AUSCERT External Security Bulletin Redistribution
5 February 2021
AusCERT Security Bulletin Summary
Product: FortiProxy SSL VPN
Operating System: Network Appliance
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
CVE Names: CVE-2018-13383
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IR Number : FG-IR-20-229
Date : Feb 01, 2021
Risk : 3/5
CVSSv3 Score: 4.2
Impact : denial of service, Remote Code Execution
CVE ID : CVE-2018-13383
A heap buffer overflow vulnerability in the FortiProxy SSL VPN web portal may
cause the SSL VPN web service termination for logged in users or potential
remote code execution on FortiProxy. This happens when an authenticated user
visits a specifically crafted proxied webpage and is due to a failure to handle
denial of service, Remote Code Execution
FortiProxy version 2.0.0 FortiProxy versions 1.2.8 and below. FortiProxy
versions 1.1.6 and below. FortiProxy versions 1.0.7 and below.
Please upgrade to FortiProxy versions 2.0.1 or above. Please upgrade to
FortiProxy versions 1.2.9 or above.
Fortinet is pleased to thank Meh Chang and Orange Tsai from DEVCORE Security
Research Team for reporting this vulnerability under responsible disclosure.
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