Connect Secure, Policy Secure and ZTA

CVE-2024-47907: A stack-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote una…

A stack-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.5
EPSS1.6%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

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
Connect Secure 22.7R2Not affected

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

What it is

A stack-based buffer overflow in IPsec of Ivanti Connect Secure before version 22.7R2.3 allows a remote unauthenticated attacker to cause a denial of service.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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