THREATPORT/VULNERABILITY/CVE-2017-11284
CRITICAL SEVERITY

CVE-2017-11284

Coldfusion vulnerability

CVSS
9.8
EPSS
42.7%
EPSS pct
99th
Exploited
No known
Adobe ColdFusion has an Untrusted Data Deserialization vulnerability. This affects Update 4 and earlier versions for ColdFusion 2016, and Update 12 and earlier versions for ColdFusion 11.
Affected vendor
Adobe
Affected product
Coldfusion
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-502 — Deserialization of Untrusted Data
Published
2017-12-01

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 42.7% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it among the most exploited CVEs currently tracked.

Check your external exposure to CVE-2017-11284

  • Confirm whether Adobe Coldfusion is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2017-11284.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2017-11284

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2017-11284 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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