CVE-2021-38162

SAP Web Dispatcher versions - 7.49, 7.53, 7.77, 7.81, KRNL64NUC - 7.22, 7.22EXT, 7.49, KRNL64UC -7.22, 7.22EXT, 7.49, 7.53, KERNEL - 7.22, 7.49, 7.53, 7.77, 7.81, 7.83 processes allow an unauthenticated attacker to 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 any information on the server or consume server resources making it temporarily unavailable.

Affected products

Kernel, Krnl64Uc, Sap Web Dispatcher

Sap Web Dispatcher

= 7.22ext, 7.49, 7.53, 7.77, 7.81, 7.83, kernel_7.22, krnl64nuc_7.22, krnl64uc_7.22

Fix

Available

CVSS 3.1

9.4 CRITICAL

EPSS

2.7% (85th percentile)

Weakness

CWE-444

NVD status

Modified

Published

2021-09-14