CVE-2025-22457
Critical CVSS 9 Known exploitedPublished 2025-04-03 · last changed 2026-08-04 · added to CISA KEV 2025-04-04
The fix
We hold no Microsoft remediation data for CVE-2025-22457, which normally means it is not a Windows CVE. For non-Microsoft software the fix is the vendor's own updated release, and the affected versions are listed below.
What it is
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.6, Ivanti Policy Secure before version 22.7R1.4, and Ivanti ZTA Gateways before version 22.8R2.2 allows a remote unauthenticated attacker to achieve remote code execution.
Sources
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H