Connect Secure vulnerability

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

Published 8 Jan 2025Updated 1 Oct 2026402 sources
CVSS 9.0 ✓ VERIFIED REFERENCE△ CISA KEV

What happened

A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.5, Ivanti Policy Secure before version 22.7R1.2, and Ivanti Neurons for ZTA gateways before version 22.7R2.3 allows a remote unauthenticated attacker to achieve remote code execution.

Affected versions

Connect Secure: 22.7R2 through 22.7R2.4 (custom); 22.7R1 through 22.7R1.2 (custom); 22.7R2 through 22.7R2.3 (custom) Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references