CVE-2023-33987

High

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.

SeverityHigh
CVSS8.6
Exploit probability—
ProductSap Web Dispatcher
PublishedJul 11, 2023
First seenJul 11, 2023
Weakness typeCWE-444CWE-444

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
sap web_dispatcher7.49, 7.53, 7.54, 7.77, 7.81, 7.85, 7.88, 7.89, 7.90, hdb_2.00, 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, sap_extended_app_services_1, xs_advanced_runtime_1.00—

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CVE-2023-33987 · Sap Web Dispatcher · Dark Radar