VYPR
← All advisories
High severity7.5NVD Advisory· Published Jun 9, 2021· Updated Jun 17, 2026

CVE-2021-27628

CVE-2021-27628

Description

SAP NetWeaver ABAP Server and ABAP Platform (Dispatcher), versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 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 DpRTmPrepareReq() causing the system to crash and rendering it unavailable. In this attack, no data in the system can be viewed or modified.

Affected products

25
  • SAP/Netweaver As Abap22 versions
    cpe:2.3:a:sap:netweaver_as_abap:kernel_7.22:*:*:*:*:*:*:*+ 21 more
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.49:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.53:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.73:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.77:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.81:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.82:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_7.83:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:kernel_8.04:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl32nuc_7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl32nuc_7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl32uc_7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl32uc_7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64nuc_7.49:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.22:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.49:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.53:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_7.73:*:*:*:*:*:*:*
    • cpe:2.3:a:sap:netweaver_as_abap:krnl64uc_8.04:*:*:*:*:*:*:*
  • SAP/Kernelllm-fuzzy
  • SAP/Sap Netweaver And Abap Platformllm-fuzzy
  • SAP SE/SAP NetWeaver ABAP Server and ABAP Platform (Dispatcher)v5
    Range: < KRNL32NUC - 7.22

Patches

Vulnerability mechanics

References

2

News mentions

0

No linked articles in our index yet.