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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2012-1535

Adobe Flash Player Arbitrary Code Execution Vulnerability

KEVEXPLOIT ✓HIGH 7.8EPSS 70.4%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 24 March 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Unspecified vulnerability in Adobe Flash Player before 11.3.300.271 on Windows and Mac OS X and before 11.2.202.238 on Linux allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted SWF content, as exploited in the wild in August 2012 with SWF content in a Word document.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS
70.38% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 20 August 2012
CISA KEV
Listed 3 March 2022 · due 24 March 2022
Weakness
CWE-20, CWE-94
Affected
adobe/flash player · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation · opensuse/opensuse · suse/linux enterprise desktop
Source
cve@mitre.org
EPSS trend
0%38%75%30 October 2026: 70.38%30 October 202630 October 2026

EPSS 70.4% 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-2012-1535

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-20624source ↗Adobe Flash Player 11.3 - Font Parsing Code Execution (Metasploit)windows · Metasploitremote20 August 2012yes

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