CVE-2023-28140
6.7 · MEDIUMOverview
CVE-2023-28140 is a medium-severity vulnerability affecting qualys cloud_agent. It was published on April 18, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An Executable Hijacking condition exists in the
Qualys Cloud Agent for Windows platform in versions before 4.5.3.1. Attackers
may load a malicious copy of a Dependency Link Library (DLL) via a local
attack vector instead of the DLL that the application was expecting, when
processes are running with escalated privileges. This vulnerability
is bounded only to the time of uninstallation and can only be exploited
locally.
At the time of this disclosure, versions before 4.0 are classified as End of
Life.
Remediation
Check the references section for vendor advisories and patches from qualys. Update cloud_agent 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 |
|---|---|---|---|
| qualys | cloud_agent | >= 3.1.3.34, < 4.5.3.1 | Affected |
Frequently Asked Questions
What is CVE-2023-28140?
CVE-2023-28140 is a medium-severity vulnerability affecting qualys cloud_agent. It was published on April 18, 2023 and has a CVSS 3.1 base score of 6.7 (MEDIUM).
How severe is CVE-2023-28140?
This vulnerability has a CVSS 3.1 base score of 6.7, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2023-28140?
Check the references section for vendor advisories and patches from qualys. Update cloud_agent 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-2023-28140?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-28140 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
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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