Actively exploited in the wild
Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability
Ivanti - Connect Secure, Policy Secure, and Neurons · Listed in the CISA KEV since 2024-01-31. This indicates confirmed attacks in production environments.
Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CVE-2024-21893
HighCVSS 8.2KEVExploitation Probability (EPSS)
Very high risk100th percentile - higher than 100% of all known CVEs
Summary
A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure, Ivanti Policy Secure, and Ivanti Neurons for ZTA. It allows an attacker to access certain restricted resources without authentication.
Risk Assessment
An unauthenticated attacker may access internal resources, potentially leading to data confidentiality breaches and further attacks.
Recommendation
Apply available security updates from Ivanti and restrict access to SAML components.
Original NVD description (English source)
A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.