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CVE-2016-6807

Apache Ambari Improper Access Control

9.8 CriticalFix available

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

2.45%Up 1.6 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 9.8

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
CVE-2016-6807
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-284
Updated
2026-11-02
CVE List No score

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
CVE-2016-6807
Updated
2026-11-02
EUVDEUVD-2022-4297 No score

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
EUVD-2022-4297
Updated
2026-11-03
GitHub AdvisoriesGHSA-j76q-99x2-v7vq 9.8

Apache Ambari Improper Access Control

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
GHSA-j76q-99x2-v7vq
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02
OSV 9.8

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
CVE-2016-6807
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVGHSA-j76q-99x2-v7vq 9.8

Apache Ambari Improper Access Control

Custom commands may be executed on Ambari Agent (2.4.x, before 2.4.2) hosts without authorization, leading to unauthorized access to operations that may affect the underlying system. Such operations are invoked by the Ambari Agent process on Ambari Agent hosts, as the user executing the Ambari Agent process.

Record
GHSA-j76q-99x2-v7vq
CVSS 3.0
9.8 CriticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-284
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
org.apache.ambari:ambari
Maven
2.4.0 up to 2.4.2
2.4.2

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2016-6807 is a critical vulnerability (CVSS 9.8) in Apache Ambari, published March 28, 2017. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.45%, the 84th percentile. Fixed in org.apache.ambari:ambari 2.4.2.

References

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