Assessment
Why it matters
CISA lists this vulnerability as known to be exploited; exploitation is confirmed; EPSS is 100.0%; technical severity is CVSS 9.8.
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.
Who should care
- Teams operating Connect Secure, Connect Secure, Policy Secure, and ZTA Gateways, Policy Secure +1 more
- Vulnerability and exposure management teams
- Security operations teams monitoring exploitation activity
Response plan
What I would do
- Confirm whether Connect Secure, Connect Secure, Policy Secure, and ZTA Gateways, Policy Secure +1 more is present in the environment.
- Identify affected versions and establish whether vulnerable services are exposed or reachable.
- Apply mitigations as set forth in the CISA instructions linked below.
- Review relevant security telemetry for evidence of attempted or successful exploitation.
- Document the remediation decision and track it to verified completion.
Vendor remediation
Patch and remediation links
Use the vendor source below to confirm the correct fixed version, package or mitigation for your affected product.
Technical details
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-121
- Affected versions
- Ivanti Connect Secure (Version: 22.7); Ivanti Connect Secure, Policy Secure, and ZTA Gateways; Ivanti Policy Secure (Version: 22.7); Ivanti Zero Trust Access Gateway (Version: 22.8)
- Published
- 3 April 2025
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
Signal timeline
- Added to CISA KEV
- Latest EPSS score: 100.0%
- Signal calculated at 88