CVE-2026-48277

Adobe · ColdFusion

Adobe ColdFusion contains an improper input validation vulnerability that allows unauthenticated remote attackers to achieve arbitrary code execution.

Executive summary

A critical input validation vulnerability in Adobe ColdFusion allows unauthenticated attackers to execute arbitrary code, posing a severe risk of full system compromise.

Vulnerability

This is an improper input validation flaw that allows for arbitrary code execution. The vulnerability is exploitable by an unauthenticated attacker and does not require user interaction.

Business impact

The CVSS score of 10.0 reflects the maximum severity of this vulnerability, indicating that successful exploitation could lead to a complete compromise of the ColdFusion server. This results in unauthorized access to sensitive data, potential lateral movement within the network, and significant disruption to business operations.

Remediation

Immediate Action: Apply the latest security updates provided by Adobe immediately to remediate the vulnerable code paths.

Proactive Monitoring: Review web server and application logs for suspicious patterns, such as unusual GET/POST requests or unexpected binary execution attempts.

Compensating Controls: Deploy a Web Application Firewall (WAF) with updated rulesets designed to detect and block common code execution payloads targeting ColdFusion.

Exploitation status

Public Exploit Available: Unknown

Analyst recommendation

Given the critical CVSS rating of 10.0 and the potential for unauthenticated remote code execution, this vulnerability represents an immediate threat to infrastructure. Security teams must prioritize patching affected ColdFusion environments to prevent potential exploitation.