April 4, 2025 · Applied Cybernetics Group
CVE-2025-22457 — Ivanti Connect Secure, Policy Secure, and ZTA Gateways
known ransomware use
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
- Added to KEV
2025-04-04- Federal due date
2025-04-11- Vendor
- Ivanti
- Product
- Connect Secure, Policy Secure, and ZTA Gateways
- EPSS
- 100.0th percentile (score 1.000, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- ATT&CK
- T1059 , T1190 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2025-22457
CISA short description
Ivanti Connect Secure, Policy Secure, and ZTA Gateways contains a stack-based buffer overflow vulnerability that allows a remote unauthenticated attacker to achieve remote code execution.
Required action
Apply mitigations as set forth in the CISA instructions linked below.