CVE-2018-8238
7.8 · HIGHOverview
CVE-2018-8238 is a high-severity vulnerability affecting microsoft lync. It was published on July 11, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 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
A security feature bypass vulnerability exists when Skype for Business or Lync do not properly parse UNC path links shared via messages, aka "Skype for Business and Lync Security Feature Bypass Vulnerability." This affects Skype, Microsoft Lync.
Remediation
Check the references section for vendor advisories and patches from microsoft. Update lync 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 |
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Frequently Asked Questions
What is CVE-2018-8238?
CVE-2018-8238 is a high-severity vulnerability affecting microsoft lync. It was published on July 11, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-8238?
This vulnerability has a CVSS 3.0 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-2018-8238?
Check the references section for vendor advisories and patches from microsoft. Update lync 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-2018-8238?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-8238 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.
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