# CVE-2024-8963: Ivanti Cloud Services Appliance (CSA) Path Traversal Vulnerability - Exploited (CISA KEV): yes, added 2024-09-19 - Published: 2024-09-19 - CVSS: 9.4 CRITICAL (v3.1) - EPSS: 98.6% (100th percentile) - CWE: CWE-22 Path Traversal in the Ivanti CSA before 4.6 Patch 519 allows a remote unauthenticated attacker to access restricted functionality. ## Edge WAF coverage (claimed by vendors, not measured) | Vendor | Status | First rule | Days after publication | |---|---|---|---| | Cloudflare | Before feed history | — | — | | AWS | No public claim | — | — | | Microsoft Azure | No public claim | — | — | | Google Cloud | No public claim | — | — | | Fastly | Before feed history | — | — | | F5 | Rule published | 2025-01-21 | 124 | | Akamai | No public source | — | — | | OWASP CRS | No public claim | — | — | ### F5 - 2025-01-21 · new · rule 200007079 > Added: signature 200007079 "Ivanti Cloud Service Appliance Path Traversal" (Path Traversal, risk Medium), systems: Other Web Server. References: CVE-2024-8963. Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog - 2025-03-11 · new · rule 200007079 > Added: signature 200007079 "Ivanti Cloud Service Appliance Path Traversal" (Path Traversal, risk Medium), systems: Other Web Server. References: CVE-2024-8963. Source: https://docs.cloud.f5.com/docs-v2/platform/changelogs/security-details-changelog ## Our test (measured) - OWASP Core Rule Set 4.25.0, paranoia level 1, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2024-8963, 2026-11-02 - OWASP Core Rule Set 4.25.0, paranoia level 2, anomaly threshold 5, default CRS settings: passed (0 of 1 requests blocked), template CVE-2024-8963, 2026-11-02 "No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it. HTML: https://cve.vigilbase.com/cve/CVE-2024-8963 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2024-8963