Vulnerability Database

308,485

Total vulnerabilities in the database

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.

  • Published: Sep 14, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-38162
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 8.9
  • AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:L

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
sap / web_dispatcher 7.53 7.53.x
sap / web_dispatcher 7.77 7.77.x
sap / web_dispatcher 7.81 7.81.x
sap / web_dispatcher krnl64nuc_7.22 krnl64nuc_7.22.x
sap / web_dispatcher 7.22ext 7.22ext.x
sap / web_dispatcher krnl64uc_7.22 krnl64uc_7.22.x
sap / web_dispatcher kernel_7.22 kernel_7.22.x
sap / web_dispatcher 7.83 7.83.x
sap / web_dispatcher 7.49 7.49.x