ACTIVELY EXPLOITED
CVE-2025-22457: Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
| Vendor | Ivanti |
|---|---|
| Product | Connect Secure, Policy Secure, and ZTA Gateways |
| Actively exploited | Yes |
| Added to CISA KEV | 4 Apr 2025 |
| CISA federal deadline | 11 Apr 2025 |
| Ransomware use | Known |
| Weakness (CWE) | CWE-121 |
Required action (CISA's text)
Apply mitigations as set forth in the CISA instructions linked below.
Description (NVD)
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.
SOURCES
Other Ivanti flaws
- CVE-2026-118527: Ivanti Connect Secure Generation of Predictable Numbers or Identifiers Vulnerability
- CVE-2026-111357: Ivanti Connect Secure Missing Authentication for Critical Function Vulnerability
- CVE-2026-104935: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability
- CVE-2026-10520: Ivanti Sentry OS Command Injection Vulnerability
- CVE-2026-6973: Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.