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Vulnerability Intelligence

CVE-2016-4264

HighPublic exploit

The Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via a crafted OOXML spreadsheet containing an external entity declaration in conjunction…

Published Sep 1, 2016 · Updated May 6, 2026

Key Facts

Patch immediately
  • CVE-2016-4264 is a high-severity vulnerability (CVSS 8.6 v3) affecting Coldfusion (Adobe).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 69% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Coldfusion 10.0, Coldfusion 11.0.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v3

8.6

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

69%

Higher than 99.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

The Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via a crafted OOXML spreadsheet containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
ColdfusionAdobeSee advisory11.0

Patched Releases

Coldfusion

10.0, 11.0

Timeline

  1. Publicly disclosed

    Sep 1, 2016

  2. Last updated

    May 6, 2026

Weakness Type

  • CWE-611 Improper Restriction of XML External Entity Reference

References

2 more references in the full CVE brief

FAQ

Common Questions.

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