Vulnerability Database

290,206

Total vulnerabilities in the database

CVE-2021-27633

SAP NetWeaver AS for ABAP (RFC Gateway), versions - KRNL32NUC - 7.22,7.22EXT, KRNL64NUC - 7.22,7.22EXT,7.49, KRNL64UC - 8.04,7.22,7.22EXT,7.49,7.53,7.73, KERNEL - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83, allows an unauthenticated attacker without specific knowledge of the system to send a specially crafted packet over a network which will trigger an internal error in the system due to improper input validation in method ThCPIC() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

  • Published: Jun 9, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-27633
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
sap / netweaver_abap krnl32nuc_7.22 krnl32nuc_7.22.x
sap / netweaver_abap krnl32nuc_7.22ext krnl32nuc_7.22ext.x
sap / netweaver_abap krnl64nuc_7.22 krnl64nuc_7.22.x
sap / netweaver_abap krnl64nuc_7.22ext krnl64nuc_7.22ext.x
sap / netweaver_abap krnl64nuc_7.49 krnl64nuc_7.49.x
sap / netweaver_abap krnl64uc_8.04 krnl64uc_8.04.x
sap / netweaver_abap kernel_7.22 kernel_7.22.x
sap / netweaver_abap kernel_7.49 kernel_7.49.x
sap / netweaver_abap kernel_8.04 kernel_8.04.x
sap / netweaver_abap krnl64uc_7.22 krnl64uc_7.22.x
sap / netweaver_abap krnl64uc_7.22ext krnl64uc_7.22ext.x
sap / netweaver_abap krnl64uc_7.49 krnl64uc_7.49.x
sap / netweaver_abap krnl64uc_7.53 krnl64uc_7.53.x
sap / netweaver_abap krnl64uc_7.73 krnl64uc_7.73.x
sap / netweaver_abap kernel_7.53 kernel_7.53.x
sap / netweaver_abap kernel_7.73 kernel_7.73.x