CVE-2017-3066 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2025-02-24
Adobe ColdFusion contains a Java deserialization vulnerability in the Apache BlazeDS library. Successful exploitation allows an unauthenticated remote attacker to execute arbitrary code on the affected system.
Yes. CVE-2017-3066 is known to be exploited in the wild, first recorded on 24 February 2025. Treat it as urgent.
How severe is CVE-2017-3066?
Critical severity, with a CVSS score of 9.8, published 24 February 2025.
Which products and versions are affected?
Adobe ColdFusion 2016 Update 3 and earlier; Adobe ColdFusion 11 Update 11 and earlier; Adobe ColdFusion 10 Update 22 and earlier.
Is there a fix for CVE-2017-3066?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2017-3066 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2017-3066?
Check whether you run Adobe ColdFusion. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Adobe ColdFusion 2016 Update 3 and earlier
Adobe ColdFusion 11 Update 11 and earlier
Adobe ColdFusion 10 Update 22 and earlier
Timeline
2017-04-25: advisory: Original Adobe advisory APSB17-14 published
2025-02-24: kev added: Added to CISA Known Exploited Vulnerabilities (KEV) catalog
2025-02-24: exploited: Confirmed as exploited in the wild per CISA KEV entry