CVE-2016-6394

mediumpriority · track · 37EPSS 0.014 · 73 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.45% (73rd) EPSS

CVSS 5.8 · medium

Is it mine?

39 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

Session fixation vulnerability in Cisco Firepower Management Center and Cisco FireSIGHT System Software through 6.1.0 allows remote attackers to hijack web sessions via a session identifier, aka Bug ID CSCuz80503.

cvss

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 5.8–9.1

v2.05.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Nprimary · NVD / NIST USexploitability 8.6 · impact 4.9

v3.09.1criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 5.2

v3.08.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USprimary

affected products (39)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
cisco firesight system software= 5.2.0nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.1nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.2nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.3nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.4nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.5nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.6nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.2.0.8nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.1nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.2nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.3nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.4nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.5nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.6nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.0.7nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.1nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.1.1nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*
cisco firesight system software= 5.3.1.2nvdUScpe:2.3:a:cisco:firesight_system_software:*:*:*:*:*:*:*:*

showing 20 of 39

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2016-09-12modified 2026-06-17

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+8950 more

references (8)

External citations — patches, advisories, analysis.

scry

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