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.
References
| Link | Resource |
|---|---|
| https://launchpad.support.sap.com/#/notes/3000663 | Permissions Required |
| https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506 | Vendor Advisory |
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Configurations
Configuration 1 (hide)
|
Information
Published : 2021-07-14 05:15
Updated : 2021-07-27 07:22
NVD link : CVE-2021-33683
Mitre link : CVE-2021-33683
JSON object : View
CWE
CWE-444
Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
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Products Affected
sap
- web_dispatcher_and_internet_communication_manager