Actively exploited · Published Sep 19, 2024 · Assigned by ivanti

CVE-2024-8963

Critical 9.4 Exploited

In plain English

A critical-severity path traversal in CSA (Cloud Services Appliance) from Ivanti. Attackers are actively exploiting it in the wild (listed by CISA on September 19, 2024). The chance it is exploited in the next 30 days is estimated at 98.6% (higher than 99.9% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code. As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates.

Severity (CVSS 3.1)9.4Critical
Exploit odds (30 days)98.6%top 0.1% of all CVEs
Exploited in the wildYesCISA KEV since Sep 19, 2024
Attack tooling2Nuclei, Public PoC

CISA guidance

As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates.

Federal agencies must remediate by Oct 10, 2024.

Official description

Path Traversal in the Ivanti CSA before 4.6 Patch 519 allows a remote unauthenticated attacker to access restricted functionality.

Affected products (as reported)

VendorProductVersions
Ivanti CSA (Cloud Services Appliance) see references

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

References