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CVE-2011-0611

8.8, high Known exploited

Adobe Flash Player Remote Code Execution Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab) CISA KEV catalogue (opens in a new tab)
CVSS
8.8, high high CVSS v3.1
EPSS, next 30 days
99% higher than 99.9% of scored CVEs
Exploitation
Confirmed in the wild
Published
13 Apr 201115 years ago

Known exploited

CISA added this to the Known Exploited Vulnerabilities Catalog on 3 Mar 2022. US federal agencies had to remediate by 24 Mar 2022, a deadline that has passed.

Required action. The impacted product is end-of-life and should be disconnected if still in use.

Description

Adobe Flash Player before 10.2.154.27 on Windows, Mac OS X, Linux, and Solaris and 10.2.156.12 and earlier on Android; Adobe AIR before 2.6.19140; and Authplay.dll (aka AuthPlayLib.bundle) in Adobe Reader 9.x before 9.4.4 and 10.x through 10.0.1 on Windows, Adobe Reader 9.x before 9.4.4 and 10.x before 10.0.3 on Mac OS X, and Adobe Acrobat 9.x before 9.4.4 and 10.x before 10.0.3 on Windows and Mac OS X allow remote attackers to execute arbitrary code or cause a denial of service (application crash) via crafted Flash content; as demonstrated by a Microsoft Office document with an embedded .swf file that has a size inconsistency in a "group of included constants," object type confusion, ActionScript that adds custom functions to prototypes, and Date objects; and as exploited in the wild in April 2011.

Details

Vendor
Adobe
Product
flash_player
Weakness
CWE-843 (opens in a new tab)
Status
Analyzed
Updated
16 Jun 2026
Assigner
psirt@adobe.com

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References 26

Exploit code 3

Patches and fixes 1

Advisories 19

11 more

Other references 3

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Adobe CVEs

Every Adobe CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-75650 Adobe Commerce and Magento Improper Neutralization of Special Elements Used in a Template Engine Vulnerability KEV EPSS 4% 10, critical
  • CVE-2026-71362 Adobe Commerce and Magento Incorrect Authorization Vulnerability KEV EPSS 88% 9.1, critical
  • CVE-2026-48282 Adobe ColdFusion Path Traversal Vulnerability KEV EPSS 42% 10, critical
  • CVE-2026-34621 Adobe Acrobat and Reader Prototype Pollution Vulnerability KEV EPSS 2% 8.6, high
  • CVE-2025-54236 Adobe Commerce and Magento Improper Input Validation Vulnerability KEV EPSS 95% 9.1, critical
  • CVE-2025-54253 Adobe Experience Manager Forms Code Execution Vulnerability KEV EPSS 88% 10, critical
  • CVE-2024-34102 Adobe Commerce and Magento Open Source Improper Restriction of XML External Entity Reference (XXE) Vulnerability KEV EPSS 100% 9.8, critical
  • CVE-2024-20767 Adobe ColdFusion Improper Access Control Vulnerability KEV EPSS 99% 7.4, high

Beyond this page

Is CVE-2011-0611 in your network?

This page tells you how dangerous CVE-2011-0611 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

CVE-2011-0611 is in the CISA catalogue of exploited vulnerabilities: attackers are already exploiting it.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2011-0611 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 16 Oct 2026, not the live upstream state.