What’s Vulnerable › Vulnerabilities
CVE-2025-5451
- Severity: medium (CVSS 4.9 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-07-08 · updated 2026-06-17
- Weakness: CWE-121
Description
A stack-based buffer overflow in Ivanti Connect Secure before version 22.7R2.8 and Ivanti Policy Secure before version 22.7R1.5 allows a remote authenticated attacker with admin rights to trigger a denial of service.
Affected products
- Ivanti Connect Secure (Pulse Secure): before 22.7; 22.7, 22.7-r1, 22.7-r1.1, 22.7-r1.2, 22.7-r1.3, 22.7-r1.4 (+9) — fixed in 22.7
- Ivanti Policy Secure: before 22.7; 22.7, 22.7-r1, 22.7-r1.1, 22.7-r1.2, 22.7-r1.3, 22.7-r1.4 — fixed in 22.7
How to fix
Upgrade to a fixed version: Ivanti Connect Secure (Pulse Secure) 22.7; Ivanti Policy Secure 22.7. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2025-5451 or the next vulnerability affects your stack