SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2023-26360

Adobe ColdFusion Deserialization of Untrusted Data Vulnerability

KEVHIGH 8.6EPSS 97.3%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 5 April 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Adobe ColdFusion versions 2018 Update 15 (and earlier) and 2021 Update 5 (and earlier) are affected by an Improper Access Control vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue does not require user interaction.

CVSS 3.1
8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS
97.34% probability · 100th percentile
CISA KEV
Listed 15 March 2023 · due 5 April 2023
Weakness
CWE-284
Affected
adobe/coldfusion
Source
psirt@adobe.com

CISA notes

Apply updates per vendor instructions. https://helpx.adobe.com/security/products/coldfusion/apsb23-25.html; https://nvd.nist.gov/vuln/detail/CVE-2023-26360

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.