Is CVE-2017-3066 known to be exploited?

Yes. CVE-2017-3066 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-02-24), indicating it is being actively exploited. 35 public proof-of-concept repositories are indexed.

Vulnerability in Adobe Coldfusion 2016 Update 3 And Earlier, 11 10 22 Earlier

CVE-2017-3066

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 c…

EPSS: 0.937 (99.9th percentile) — read the EPSS interpretation.

Affected products

N/a Adobe Coldfusion 2016 Update 3 And Earlier, 11 10 22 Earlier — versions Adobe ColdFusion ColdFusion 2016 Update 3 and earlier, ColdFusion 11 update 11 and earlier, ColdFusion 10 Update 22 and earlier

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on 2025-02-24. CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: 2025-03-17.

Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public proof-of-concept exploits

References

43993 (exploit, x_refsource_EXPLOIT-DB)
helpx.adobe.com/security/products/coldfusion/apsb17-14.html (x_refsource_CONFIRM)
98003 (vdb-entry, x_refsource_BID)
1038364 (vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2017-3066?: CVE-2017-3066 is a vulnerability in Adobe Coldfusion 2016 Update 3 And Earlier, 11 10 22 Earlier. Published 2017-04-27.
Is CVE-2017-3066 known to be exploited?: Yes. CVE-2017-3066 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2025-02-24), indicating it is being actively exploited. 35 public proof-of-concept repositories are indexed.