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OpenAdvisories
Medium · 5.4 CVE-2021-33683 EUVD-2021-20360GHSA-wp36-xpj5-g4w9

SAP Web Dispatcher and Internet Communication Manager (ICM), versions - KRNL32NUC 7.21, 7.21EXT, 7.22, 7.22EXT, KRNL32UC 7.21, 7.21EXT, 7.2…

Published Jul 14, 2021 · Updated Aug 3, 2024 · Assigned by sap

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.

Affected products

VendorProductAffectedFixed
SAP SE SAP Web Dispatcher and Internet Communication Manager < KRNL32NUC 7.21, < 7.21EXT, < 7.22, < 7.22EXT, < KRNL32UC 7.21, < KRNL64NUC 7.21, < 7.49, < KRNL64UC 7.21, < 7.53, < 7.73, < WEBDISP 7.53, < 7.77, < 7.81, < 7.82, < 7.83, < KERNEL 7.21 —

Advisories 1

References