CVE-2018-9843
9.8 · CRITICALOverview
CVE-2018-9843 is a critical-severity vulnerability affecting cyberark password_vault. It was published on April 12, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from cyberark. Update password_vault to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| cyberark | password_vault | >= 0, < 9.9.5 | Affected |
References
Frequently Asked Questions
What is CVE-2018-9843?
CVE-2018-9843 is a critical-severity vulnerability affecting cyberark password_vault. It was published on April 12, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2018-9843?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-9843?
Check the references section for vendor advisories and patches from cyberark. Update password_vault to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-9843?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-9843 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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