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CVE-2017-3066: Adobe ColdFusion Deserialization Vulnerability

criticalknown exploitedpublic exploitCVE-2017-3066
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
Adobe ColdFusion contains a deserialization vulnerability in the Apache BlazeDS library that allows for arbitrary code execution.

CSIRTS triage

vendor: Adobeproduct: ColdFusionUnsafe deserializationRemote code execution
What
The vulnerability in the Apache BlazeDS library allows for arbitrary code execution through deserialization.
Who is affected
Deployments of Adobe ColdFusion are affected.
Urgency
Remediation is urgent as the vulnerability is actively exploited and has critical severity.
Action
Apply the latest security updates from Adobe.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2025-02-24
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2017-3066

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2017-3066coverage & exploitation statusNVD · CVE.org

Recent advisories for Adobe ColdFusion Deserialization

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

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