Vulnerability Intelligence Report
Ivanti Connect Secure, Policy Secure, and ZTA Gateways Stack-Based Buffer Overflow Vulnerability
CVE-2025-22457
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.
CISA KEV
Nuclei Template
SSVC: Active Exploitation
CVSS Base Score
9.0
CRITICAL
Exploitability:2.3
Impact Score:6.1
EPSS Probability:99.93%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-121 ↗CWE-121 Stack-based Buffer Overflow
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Ivanti | Connect Secure | 22.7R2.6 (unaffected) |
| Ivanti | Policy Secure | 22.7R1.4 (unaffected) |
| Ivanti | Neurons for ZTA gateways | 22.8R2.2 (unaffected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
CISA KEV
ACTIVE IN CATALOG
Nuclei Template
SCANNER AVAILABLE
EPSS Score
99.932%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Ivanti · Vendor · USA |
| Reserved | 2025-01-07T02:19:22 |
| Published | 2025-04-03T15:20:23 |
| Last Updated | 2026-08-04T03:55:47 |
Community Chatter & Buzz