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CVE-2021-23895

9.0 · CRITICAL
Published Jun 2, 2021 mcafee CWE-502 EPSS 1.87% (78th pctl)

Overview

CVE-2021-23895 is a critical-severity vulnerability affecting mcafee database_security. It was published on June 2, 2021 and has a CVSS 3.1 base score of 9.0 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical Description

Deserialization of untrusted data vulnerability in McAfee Database Security (DBSec) prior to 4.8.2 allows a remote authenticated attacker to create a reverse shell with administrator privileges on the DBSec server via carefully constructed Java serialized object sent to the DBSec server.

Remediation

Check the references section for vendor advisories and patches from mcafee. Update database_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 database_security >= 0, < 4.8.2 Affected

Frequently Asked Questions

What is CVE-2021-23895?

CVE-2021-23895 is a critical-severity vulnerability affecting mcafee database_security. It was published on June 2, 2021 and has a CVSS 3.1 base score of 9.0 (CRITICAL).

How severe is CVE-2021-23895?

This vulnerability has a CVSS 3.1 base score of 9.0, rated CRITICAL. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2021-23895?

Check the references section for vendor advisories and patches from mcafee. Update database_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-2021-23895?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-23895 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.