CVE-2021-33683
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.
Risk Information
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Vulnerabilities CVE-2021-33683 are affected in SAP Web Dispatcher 7.22 | Windows |
| Vulnerabilities CVE-2021-33683,CVE-2021-38162,CVE-2022-22536,CVE-2023-33987 are affected in SAP Web Dispatcher 7.49 | Windows |
| Multiple Vulnerabilities are affected in SAP Web Dispatcher 7.53 | Windows |
| Vulnerabilities CVE-2021-33683 are affected in SAP Web Dispatcher 7.73 | Windows |
| Multiple Vulnerabilities are affected in SAP Web Dispatcher 7.77 | Windows |
| Multiple Vulnerabilities are affected in SAP Web Dispatcher 7.81 | Windows |
| Vulnerabilities CVE-2021-33683 are affected in SAP Web Dispatcher 7.82 | Windows |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234