CVE-2019-17093
7.8 · HIGHOverview
CVE-2019-17093 is a high-severity vulnerability affecting avast antivirus. It was published on October 23, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in Avast antivirus before 19.8 and AVG antivirus before 19.8. A DLL Preloading vulnerability allows an attacker to implant %WINDIR%\system32\wbemcomn.dll, which is loaded into a protected-light process (PPL) and might bypass some of the self-defense mechanisms. This affects all components that use WMI, e.g., AVGSvc.exe 19.6.4546.0 and TuneupSmartScan.dll 19.1.884.0.
Remediation
Check the references section for vendor advisories and patches from avast. Update antivirus 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 |
|---|---|---|---|
| avast | antivirus | >= 0, < 19.8 | Affected |
| avg | anti-virus | >= 0, < 19.8 | Affected |
Frequently Asked Questions
What is CVE-2019-17093?
CVE-2019-17093 is a high-severity vulnerability affecting avast antivirus. It was published on October 23, 2019 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2019-17093?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-17093?
Check the references section for vendor advisories and patches from avast. Update antivirus 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-2019-17093?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-17093 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.
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