[ CVE-2017-3066 · Published 27 Apr 2017 ]

Adobe ColdFusion Deserialization Vulnerability

Exploited · CISA KEV CVSS 9.8 EPSS 91%Fix available

[ Why it matters ]Priority signals

  • Exploited in the wild: on CISA's Known Exploited Vulnerabilities list since 2025-02-24
  • EPSS: 91% chance of exploitation in the next 30 days (higher than 100% of CVEs)
  • Critical severity: CVSS 9.8

[ Description ]Official description

Adobe ColdFusion 2016 Update 3 and earlier, ColdFusion 11 update 11 and earlier, ColdFusion 10 Update 22 and earlier have a Java deserialization vulnerability in the Apache BlazeDS library. Successful exploitation could lead to arbitrary code execution.

CISA: Adobe ColdFusion contains a deserialization vulnerability in the Apache BlazeDS library that allows for arbitrary code execution.

[ Fixes ]Fixes and patches

CISA required action (US federal deadline 17 Mar 2025): Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

[ References ]References