Auth bypass in Adobe Flash Player

CVE-2016-4178

Adobe Flash Player before 18.0.0.366 and 19.x through 22.x before 22.0.0.209 on Windows and OS X and before 11.2.202.632 on Linux allows attackers to bypass intended access restrictions and obtain sensitive information via unspecified vectors.

Vulnerability class: Broken Access Control

EPSS: 0.032 (86.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-4178?
CVE-2016-4178 is a medium-severity vulnerability in Adobe Flash Player, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2016-07-13.
How severe is CVE-2016-4178?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2016-4178 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.