description: A vulnerability in Cisco Email Security Appliance (ESA) and Cisco Secure Email and Web Manager could allow an unauthenticated, remote attacker to conduct an HTTP response splitting attack.
This vulnerability is due to the failure of the application or its environment to properly sanitize input values. An attacker could exploit this vulnerability by injecting malicious HTTP headers, controlling the response body, or splitting the response into multiple responses.
problem types: Improper Neutralization of CRLF Sequences in HTTP Headers ('HTTP Response Splitting')
affected:
{
vendor: Cisco
product: Cisco Secure Email
versions:
version: 13.5.1-277, status: affected
version: 14.0.0-698, status: affected
version: 14.2.0-620, status: affected
}
{
vendor: Cisco
product: Cisco Secure Email and Web Manager
versions:
version: 14.0.0-404, status: affected
version: 14.1.0-223, status: affected
version: 14.1.0-227, status: affected
version: 14.2.0-212, status: affected
}
metrics:
format: cvssV3_1
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
baseScore: 4.7
baseSeverity: MEDIUM
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: CHANGED
confidentialityImpact: NONE
integrityImpact: LOW
availabilityImpact: NONE
]
exploits: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.