CVE-2024-27975

published 2024-04-19

CVE-2024-27975: An Use-after-free vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote authenticated attacker to execute arbitrary…

Priority P2 59 high 8.8 CVSS 3.1

AV N AC L PR L UI N S U C H I H A H

An Use-after-free vulnerability in WLAvalancheService 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 & IOCs extracted from sources · hover to see the quote

• → Vulnerability resides in the WLAvalancheService component of Ivanti Avalanche; monitor for anomalous activity or unexpected command execution originating from this service process ↗
• → Exploitation requires remote authenticated access; audit and alert on authenticated remote sessions to WLAvalancheService for privilege escalation to SYSTEM ↗

• · Vulnerability affects Ivanti Avalanche versions before 6.4.3; ensure patching to 6.4.3 or later to remediate ↗

CVSS provenance

nvd v3.1 8.8 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvd v3.0 8.8 HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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