CVE-2018-4939

9.8 CRITICAL CISA KEV - Actively Exploited

Published: May 19, 2018 Modified: October 23, 2025

Description

Adobe ColdFusion Update 5 and earlier versions, ColdFusion 11 Update 13 and earlier versions have an exploitable Deserialization of Untrusted Data vulnerability. Successful exploitation could lead to arbitrary code execution.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/103718

Source: psirt@adobe.com

Third Party Advisory VDB Entry

https://helpx.adobe.com/security/products/coldfusion/apsb18-14.html

Source: psirt@adobe.com

Vendor Advisory

http://www.securityfocus.com/bid/103718

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

https://helpx.adobe.com/security/products/coldfusion/apsb18-14.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-4939

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

Third Party Advisory US Government Resource

5 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

77.0%

99th percentile

Exploitation Status

Actively Exploited

Remediation due: 2022-05-03

Weaknesses (CWE)

CWE-502 CWE-502

Affected Vendors

adobe

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