Vulnerability in Apache Cassandra

CVE-2016-3427

Unspecified vulnerability in Oracle Java SE 6u113, 7u99, and 8u77; Java SE Embedded 8u77; and JRockit R28.3.9 allows remote attackers to affect confidentiality, integrity, and availability via vectors related to JMX.

EPSS: 0.923 (99.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-3427?
CVE-2016-3427 is a critical-severity vulnerability in Apache Cassandra, classified under Improper Access Control. CVSS score: 9.8/10. Published 2016-04-21.
How severe is CVE-2016-3427?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2016-3427 known to be exploited?
Yes. CVE-2016-3427 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2023-05-12), indicating it is being actively exploited. 23 public proof-of-concept repositories are indexed.