title: Improper Neutralization of HTTP Headers for Scripting Syntax in Crafty Controller 4
description: A host header injection vulnerability in the HTTP handler component of Crafty Controller allows a remote, unauthenticated attacker to trigger a Denial of Service (DoS) condition via a modified host header
problem types: CWE-644: Improper Neutralization of HTTP Headers for Scripting Syntax
affected:
{
vendor: Arcadia Technology, LLC
product: Crafty Controller
versions:
version: 4.0.0, status: affected, lessThanOrEqual: 4.2.2, versionType: semver
defaultStatus: unaffected
}
metrics:
format: CVSS
scenarios: GENERAL
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
baseScore: 7.5
baseSeverity: HIGH
]
solutions: Upgrade to Crafty Controller 4.2.3 or higher OR block requests to the Crafty Controller HTTP port