Deserialization in Mcafee Database Security

CVE-2021-23895

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.019 (77.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.0 (Critical). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-23895?
CVE-2021-23895 is a critical-severity vulnerability in Mcafee Database Security, classified under Deserialization of Untrusted Data. CVSS score: 9.0/10. Published 2021-06-02.
How severe is CVE-2021-23895?
Critical severity. CVSS v3 base score is 9.0 out of 10.