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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2021-33683

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

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

SAP SE SAP Web Dispatcher and Internet Communication Manager

  • < KRNL32NUC 7.21affected
  • < 7.21EXTaffected
  • < 7.22affected
  • < 7.22EXTaffected
  • < KRNL32UC 7.21affected
  • < KRNL64NUC 7.21affected
  • < 7.49affected
  • < KRNL64UC 7.21affected
  • < 7.53affected
  • < 7.73affected
  • < WEBDISP 7.53affected
  • < 7.77affected
  • < 7.81affected
  • < 7.82affected
  • < 7.83affected
  • < KERNEL 7.21affected

References