CISA 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.
CVE-2025-22457 Ransomware
Ivanti · Connect Secure, Policy Secure, and ZTA Gateways
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
Required action
Apply mitigations as set forth in the CISA instructions linked below.
Notes & references
- CISA Mitigation Instructions: https://www.cisa.gov/cisa-mitigation-instructions-cve-2025-22457
- Additional References: https://forums.ivanti.com/s/article/April-Security-Advisory-Ivanti-Connect-Secure-Policy-Secure-ZTA-Gateways-CVE-2025-22457
- https://nvd.nist.gov/vuln/detail/CVE-2025-22457
Where this lands in 800-53
Vulnerability data triggers these controls during assessment and continuous monitoring.