FortiOS

CVE-2023-37930: Multiple issues including the use of uninitialized ressources in FortiProxy, FortiOS

Multiple issues including the use of uninitialized ressources [CWE-908] and excessive iteration [CWE-834] vulnerabilities vulnerability in Fortinet allows a VPN user to corrupt memory potentially leading to code or commands execution via specifically crafted requests.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.7
EPSS0.64%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
FortiProxy 7.2.0 to 7.2.67.2.7 or later
FortiProxy 7.0.0 to 7.0.127.0.13 or later
FortiOS 7.47.4.1 or later
FortiOS 7.2.0 to 7.2.57.2.6 or later
FortiOS 7.0.1 to 7.0.117.0.13 or later
FortiOS 6.4.7 to 6.4.146.4.15 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Multiple issues including the use of uninitialized ressources [CWE-908] and excessive iteration [CWE-834] vulnerabilities vulnerability in Fortinet allows a VPN user to corrupt memory potentially leading to code or commands execution via specifically crafted requests.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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