Description
An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Ivanti | Connect Secure | 22.1R6.2 – < 22.1R6.2, 22.2R4.2 – < 22.2R4.2, 22.3R1.2 – < 22.3R1.2, 22.4R1.2 – < 22.4R1.2, 22.4R2.4 – < 22.4R2.4, 22.5R1.3 – < 22.5R1.3, 22.5R2.4 – < 22.5R2.4, 22.6R2.3 – < 22.6R2.3, 9.1R14.6 – < 9.1R14.6, 9.1R15.4 – < 9.1R15.4, 9.1R16.4 – < 9.1R16.4, 9.1R17.4 – < 9.1R17.4, 9.1R18.5 – < 9.1R18.5 | 22.1R6.2 |
| Ivanti | Policy Secure | 22.4R1.2 – < 22.4R1.2, 22.5R1.3 – < 22.5R1.3, 22.6R1.2 – < 22.6R1.2, 9.1R16.4 – < 9.1R16.4, 9.1R17.4 – < 9.1R17.4, 9.1R18.5 – < 9.1R18.5 | 22.4R1.2 |
Advisories 1
- WID-SEC-2024-0784 Ivanti Connect Secure und Policy Secure: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 24, 2024