CRITICAL CISA KEV

CVE-2018-4939

CVSS v3

9.8

CRITICAL

EPSS Score

76.8%

exploit probability

CISA KEV

Yes

known exploited

Exploitation

—

SSVC status

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.

CISA Known Exploited Vulnerability

Date Added
11/3/2021
Patch Due Date
5/3/2022
Ransomware Use
Unknown

Technical details

Published
5/19/2018

Frequently asked questions

What is CVE-2018-4939?

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.

Is CVE-2018-4939 actively exploited?

Yes. CVE-2018-4939 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 5/3/2022.

What is the CVSS score for CVE-2018-4939?

CVE-2018-4939 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2018-4939 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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