CVE-2021-33683
Summary
| CVE | CVE-2021-33683 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-07-14 12:15:00 UTC |
| Updated | 2023-09-28 15:51:00 UTC |
| 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 And Classification
Problem Types: CWE-444
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Sap | Internet Communication Manager | 7.21ext | All | All | All |
| Application | Sap | Internet Communication Manager | 7.22 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.22ext | All | All | All |
| Application | Sap | Internet Communication Manager | 7.49 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.53 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.73 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.77 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.81 | All | All | All |
| Application | Sap | Internet Communication Manager | 7.82 | All | All | All |
| Application | Sap | Internet Communication Manager | kernel_7.21 | All | All | All |
| Application | Sap | Internet Communication Manager | krnl32nuc_7.21 | All | All | All |
| Application | Sap | Internet Communication Manager | krnl32uc_7.21 | All | All | All |
| Application | Sap | Internet Communication Manager | krnl64nuc_7.21 | All | All | All |
| Application | Sap | Internet Communication Manager | krnl64uc_7.21 | All | All | All |
| Application | Sap | Internet Communication Manager | webdisp_7.53 | All | All | All |
| Application | Sap | Web Dispatcher | 7.21ext | All | All | All |
| Application | Sap | Web Dispatcher | 7.22 | All | All | All |
| Application | Sap | Web Dispatcher | 7.22ext | All | All | All |
| Application | Sap | Web Dispatcher | 7.49 | All | All | All |
| Application | Sap | Web Dispatcher | 7.53 | All | All | All |
| Application | Sap | Web Dispatcher | 7.73 | All | All | All |
| Application | Sap | Web Dispatcher | 7.77 | All | All | All |
| Application | Sap | Web Dispatcher | 7.81 | All | All | All |
| Application | Sap | Web Dispatcher | 7.82 | All | All | All |
| Application | Sap | Web Dispatcher | 7.8_kernel_7.21 | All | All | All |
| Application | Sap | Web Dispatcher | krnl32nuc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher | krnl32uc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher | krnl64nuc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher | krnl64uc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher | webdisp_7.53 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.21ext | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.22 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.22ext | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.49 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.53 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.73 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.77 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.81 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | 7.82 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | kernel_7.21 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | krnl32nuc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | krnl32uc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | krnl64nuc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | krnl64uc_7.21 | All | All | All |
| Application | Sap | Web Dispatcher And Internet Communication Manager | webdisp_7.53 | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| launchpad.support.sap.com | MISC | launchpad.support.sap.com | |
| SAP Security Patch Day – July 2021 - Product Security Response at SAP - Community Wiki | MISC | wiki.scn.sap.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.