SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2015-0311

Adobe Flash Player Remote Code Execution Vulnerability

KEVEXPLOIT ✓CRITICAL 9.8EPSS 85.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 4 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Unspecified vulnerability in Adobe Flash Player through 13.0.0.262 and 14.x, 15.x, and 16.x through 16.0.0.287 on Windows and OS X and through 11.2.202.438 on Linux allows remote attackers to execute arbitrary code via unknown vectors, as exploited in the wild in January 2015.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
85.59% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 12 March 2015
CISA KEV
Listed 13 April 2022 · due 4 May 2022
Affected
adobe/flash player · suse/linux enterprise desktop · suse/linux enterprise workstation extension · microsoft/internet explorer · microsoft/edge
Source
psirt@adobe.com
EPSS trend
0%45%90%30 October 2026: 85.59%30 October 202630 October 2026

EPSS 85.6% since 30 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.

CISA notes

The impacted product is end-of-life and should be disconnected if still in use. https://nvd.nist.gov/vuln/detail/CVE-2015-0311

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-36360source ↗Adobe Flash Player - ByteArray UncompressViaZlibVariant Use-After-Free (Metasploit)windows · Metasploitremote12 March 2015yes

References

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