Request smuggling and request concatenation in SAP Web Dispatcher (SAP_SE SAP Web Dispatcher)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.69 % · percentile 53 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- sap
- NVD status
- Modified
Description
An unauthenticated attacker in SAP Web Dispatcher - versions WEBDISP 7.49, WEBDISP 7.53, WEBDISP 7.54, WEBDISP 7.77, WEBDISP 7.81, WEBDISP 7.85, WEBDISP 7.88, WEBDISP 7.89, WEBDISP 7.90, KERNEL 7.49, KERNEL 7.53, KERNEL 7.54 KERNEL 7.77, KERNEL 7.81, KERNEL 7.85, KERNEL 7.88, KERNEL 7.89, KERNEL 7.90, KRNL64NUC 7.49, KRNL64UC 7.49, KRNL64UC 7.53, HDB 2.00, XS_ADVANCED_RUNTIME 1.00, SAP_EXTENDED_APP_SERVICES 1, can submit a malicious crafted request over a network to a front-end server which may, over several attempts, result in a back-end server confusing the boundaries of malicious and legitimate messages. This can result in the back-end server executing a malicious payload which can be used to read or modify information on the server or make it temporarily unavailable.
Weaknesses (CWE)
- CWE-444 — Inconsistent Interpretation of HTTP Requests
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | sap |
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | NVD · cna@sap.com (Secondary) |
| CVSS 3.1 | CRITICAL 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2023-38111
- GCVE · GCVE-0-2023-33987
CERT-FR advisories
- CERTFR-2023-AVI-0531 — Multiples vulnérabilités dans les produits SAP · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:sap:web_dispatcher:7.49:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.53:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.54:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.77:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.81:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.85:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.88:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.89:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:7.90:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:hdb_2.00:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.49:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.53:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.54:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.77:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.81:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.85:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.88:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.89:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:kernel_7.90:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:krnl64nuc_7.49:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:krnl64uc_7.49:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:krnl64uc_7.53:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:sap_extended_app_services_1:*:*:*:*:*:*:*cpe:2.3:a:sap:web_dispatcher:xs_advanced_runtime_1.00:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| SAP_SE · SAP Web Dispatcher | affected WEBDISP 7.49 ; affected WEBDISP 7.53 ; affected WEBDISP 7.54 ; affected WEBDISP 7.77 ; affected WEBDISP 7.81 ; affected WEBDISP 7.85 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |