SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-3121

Adobe Flash Player before 13.0.0.302 and 14.x through 18.x before 18.0.0.203 on Windows and OS X and before 11.2.202.481 on Linux, Adobe AIR before 18.0.0.180, Adobe AIR SDK before 18.0.0.180, and Adobe AIR SDK & Compiler before 18.0.0.180 allow…

HIGH 10.0EPSS 6.74%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (6.74%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Adobe Flash Player before 13.0.0.302 and 14.x through 18.x before 18.0.0.203 on Windows and OS X and before 11.2.202.481 on Linux, Adobe AIR before 18.0.0.180, Adobe AIR SDK before 18.0.0.180, and Adobe AIR SDK & Compiler before 18.0.0.180 allow attackers to execute arbitrary code by leveraging an unspecified "type confusion," a different vulnerability than CVE-2015-3119, CVE-2015-3120, CVE-2015-3122, and CVE-2015-4433.

CVSS 2.0
10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C
EPSS
6.74% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
adobe/flash player · adobe/air · adobe/air sdk · adobe/air sdk \& compiler
Source
psirt@adobe.com
EPSS trend
0%5%10%26 October 2026: 6.74%26 October 202626 October 2026

EPSS 6.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.