CVE-2016-5306

Name: CVE-2016-5306
Creator: NVD / NIST
Published: 2016-06-30T23:59:17.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 2.08%

Last modified Jun 17, 2026

CVE-2016-5306 is a vulnerability of currently unknown severity. Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 does not properly implement the HSTS protection mechanism, which makes it easier for remote attackers to obtain sensitive information by sniffing the network for unintended HTTP traffic on port 8445.. EPSS estimates a 2.08% chance of exploitation in the next 30 days.

Description

Symantec Endpoint Protection Manager (SEPM) 12.1 before RU6 MP5 does not properly implement the HSTS protection mechanism, which makes it easier for remote attackers to obtain sensitive information by sniffing the network for unintended HTTP traffic on port 8445.

Metrics

EPSS Probability

2.08%

79.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Symantec	Endpoint Protection Manager	<= 12.1.6	Mp4

References

Timeline

Published: Jun 30, 2016
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-5306?

How severe is CVE-2016-5306?

Severity scoring for CVE-2016-5306 is pending analysis. The EPSS model estimates a 2.08% probability of exploitation in the next 30 days.

How do I fix CVE-2016-5306?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-5306?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST