CVE-2021-23878
7.3 · HIGHOverview
CVE-2021-23878 is a high-severity vulnerability affecting mcafee endpoint_security. It was published on February 10, 2021 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Clear text storage of sensitive Information in memory vulnerability in McAfee Endpoint Security (ENS) for Windows prior to 10.7.0 February 2021 Update allows a local user to view ENS settings and credentials via accessing process memory after the ENS administrator has performed specific actions. To exploit this, the local user has to access the relevant memory location immediately after an ENS administrator has made a configuration change through the console on their machine
Remediation
Check the references section for vendor advisories and patches from mcafee. Update endpoint_security 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 |
|---|---|---|---|
| mcafee | endpoint_security | >= 0, < 10.7.0 | Affected |
Frequently Asked Questions
What is CVE-2021-23878?
CVE-2021-23878 is a high-severity vulnerability affecting mcafee endpoint_security. It was published on February 10, 2021 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2021-23878?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-23878?
Check the references section for vendor advisories and patches from mcafee. Update endpoint_security 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-2021-23878?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-23878 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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