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CVE-2018-9843

CriticalPublished

The REST API in CyberArk Password Vault Web Access before 9.9.5 and 10.x before 10.1 allows remote attackers to execute arbitrary code via a serialized .NET...

Published: Apr 12, 2018
Updated: Aug 5, 2024
Assigning CNA: mitre
Evidence observed: Apr 9, 2018

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.0

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

11.9%

Moderate · next 30 days

Percentile: 96.0%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The REST API in CyberArk Password Vault Web Access before 9.9.5 and 10.x before 10.1 allows remote attackers to execute arbitrary code via a serialized .NET object in an Authorization HTTP header.

Sources

CyberArk Password Vault Web Access < 9.9.5 / < 9.10 / 10.1 - Remote Code ExecutionExploit
RedTeam Pentesting · json · Apr 9, 2018

Responsible use

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