CVE-2018-15961KEV · OVERDUE

Adobe ColdFusion Unrestricted File Upload Vulnerability

Critical · published September 25, 2018

Patch now

Confirmed exploited, and the score agrees

CVSS calls it critical at 9.8. It is confirmed in active exploitation. It sits in the 100.0th percentile for exploit probability.

1635
days past CISA
deadline
CVSS v3.1
9.8
EPSS
100%
Percentile
100.0
In the wild
Confirmed
What it is

🚨 An unrestricted file upload vulnerability lurks in Adobe ColdFusion, and it’s an absolute game-changer! ⚡ Think of it like a restaurant that lets anyone drop off food deliveries without checking the contents — you don’t know if it’s a gourmet meal or something downright toxic! 🍽️ An attacker could potentially execute arbitrary code on your server, leading to a full compromise of your system. Imagine malicious actors running rampant, accessing sensitive data or even taking full control over your entire application environment. It’s a nightmare waiting to happen! 🔥

Put simply

Think of it like a restaurant that lets anyone drop off food deliveries without checking the contents — you don’t know if it’s a gourmet meal or something downright toxic! 🍽️ This vulnerability allows an attacker to upload files without any restrictions, which can lead to executing harmful code on the server. Adobe ColdFusion versions released on July 12, 2018, and earlier updates are particularly at risk.

What to do

An attacker could potentially execute arbitrary code on your server, leading to a full compromise of your system. Imagine malicious actors running rampant, accessing sensitive data or even taking full control over your entire application environment. It’s a nightmare waiting to happen! 🔥 Immediately patch your Adobe ColdFusion installation to the latest version to close this vulnerability. Review your file upload mechanisms and ensure strict validation and sanitization of uploaded files to prevent unauthorized access. 🛡️ This is fixable! Update your systems now and you’ll be back in control in no time. You've got this! 💪

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.99950 · 100.0th percentile
Published
2018-09-25T13:00Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 25 SEP 13:00Z
    Adobe ColdFusion versions July 12 release (2018.0.0.310739), Update 6 and earlier, and Update 14 and earlier have an unrestricted file upload vulnerability
    cvelistv5