January 31, 2024 · Applied Cybernetics Group
CVE-2024-21893 — Ivanti Connect Secure, Policy Secure, and Neurons
known ransomware use
Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability
- Added to KEV
2024-01-31- Federal due date
2024-02-02- Vendor
- Ivanti
- Product
- Connect Secure, Policy Secure, and Neurons
- EPSS
- 100.0th percentile (score 1.000, as of
2026-07-13) - NVD CVSS v3.1
- —
- Ransomware use
- Known
- ATT&CK
- T1078 , T1190 , T1505.003 , T1555 · signal rollup
- Upstream
- https://nvd.nist.gov/vuln/detail/CVE-2024-21893
CISA short description
Ivanti Connect Secure (ICS, formerly known as Pulse Connect Secure), Ivanti Policy Secure, and Ivanti Neurons contain a server-side request forgery (SSRF) vulnerability in the SAML component that allows an attacker to access certain restricted resources without authentication.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.