CVE-2024-23534: An Unrestricted File-upload vulnerability in web component of Ivanti Avalanche before 6.4.3 allows a remote authenticated attacker to execute arbitrary…

PriorityP264high8.8CVSS 3.1

AVNACLPRLUINSUCHIHAH

EPSS

2.71%

84.2th percentile

An Unrestricted File-upload vulnerability in web component of Ivanti Avalanche before 6.4.3 allows a remote authenticated attacker to execute arbitrary commands as SYSTEM.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
ivanti	avalanche	< 6.4.3.528	6.4.3.528
ivanti	avalanche	>= 6.4.3 < 6.4.3	6.4.3

Detection & IOCsextracted from sources · hover to see the quote

→Unrestricted file upload vulnerability in the web component of Ivanti Avalanche before 6.4.3 allows remote authenticated attackers to upload arbitrary files and execute commands as SYSTEM ↗

·Exploitation requires authentication; monitor for authenticated sessions uploading unexpected file types or executables to the Ivanti Avalanche web component ↗
·Vulnerability is classified as CWE-434 (Unrestricted Upload of File with Dangerous Type); focus detection on file upload endpoints in Ivanti Avalanche web component for versions prior to 6.4.3 ↗

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv3.08.8HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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