Vulnerability in Apache Hadoop

CVE-2016-5393

In Apache Hadoop 2.6.x before 2.6.5 and 2.7.x before 2.7.3, a remote user who can authenticate with the HDFS NameNode can possibly run arbitrary commands with the same privileges as the HDFS service.

EPSS: 0.031 (86.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Apache Hadoop — versions 2.7.0, 2.7.1, 2.7.2
  • N/a Apache Hadoop — versions Apache Hadoop 2.6.x before 2.6.5, 2.7.x before 2.7.3

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-5393?
CVE-2016-5393 is a high-severity vulnerability in Apache Hadoop, classified under Improper Access Control. CVSS score: 8.8/10. Published 2016-11-29.
How severe is CVE-2016-5393?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2016-5393 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.