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.

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.031 (87.9th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 88th percentile — 87.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-5393: held from 0.031 to 0.031.

EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000

Affected products

  • Apache Hadoop — versions 2.7.0, 2.7.1, 2.7.2
  • 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.