description: SAP Web Dispatcher and Internet Communication Manager (ICM), versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL64NUC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49, 7.53, 7.73, WEBDISP 7.53, 7.73, 7.77, 7.81, 7.82, 7.83, KERNEL 7.21, 7.22, 7.49, 7.53, 7.73, 7.77, 7.81, 7.82, 7.83, process invalid HTTP header. The incorrect handling of the invalid Transfer-Encoding header in a particular manner leads to a possibility of HTTP Request Smuggling attack. An attacker could exploit this vulnerability to bypass web application firewall protection, divert sensitive data such as customer requests, session credentials, etc.
problem types: CWE-444 (HTTP Request Smuggling)
affected:
{
product: SAP Web Dispatcher and Internet Communication Manager
vendor: SAP SE
versions:
status: affected, version: < KRNL32NUC 7.21
status: affected, version: < 7.21EXT
status: affected, version: < 7.22
status: affected, version: < 7.22EXT
status: affected, version: < KRNL32UC 7.21
status: affected, version: < KRNL64NUC 7.21
status: affected, version: < 7.49
status: affected, version: < KRNL64UC 7.21
status: affected, version: < 7.53
status: affected, version: < 7.73
status: affected, version: < WEBDISP 7.53
status: affected, version: < 7.77
status: affected, version: < 7.81
status: affected, version: < 7.82
status: affected, version: < 7.83
status: affected, version: < KERNEL 7.21
}
metrics:
cvssV3_0: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.4
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: LOW
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
version: 3.0
]