5.3
CVSSv3

CVE-2021-33663

Published: 09/06/2021 Updated: 05/10/2022
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.3 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

SAP NetWeaver AS ABAP, 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 - 7.22,8.04,7.49,7.53,7.73,7.77,7.81,7.82,7.83,7.84, allows an unauthorized malicious user to insert cleartext commands due to improper restriction of I/O buffering into encrypted SMTP sessions over the network which can partially impact the integrity of the application.

Vulnerability Trend

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sap netweaver application server abap krnl64nuc_7.49

sap netweaver application server abap krnl64uc_7.49

sap netweaver application server abap krnl64uc_7.53

sap netweaver application server abap kernel_7.49

sap netweaver application server abap kernel_7.53

sap netweaver application server abap kernel_7.77

sap netweaver application server abap kernel_7.81

sap netweaver application server abap kernel_7.84

sap netweaver application server abap krnl32nuc_7.22

sap netweaver application server abap kernel_7.22

sap netweaver application server abap kernel_7.73

sap netweaver application server abap kernel_7.82

sap netweaver application server abap kernel_7.83

sap netweaver application server abap kernel_8.04

sap netweaver application server abap krnl32nuc_7.22ext

sap netweaver application server abap krnl32uc_7.22

sap netweaver application server abap krnl32uc_7.22ext

sap netweaver application server abap krnl64nuc_7.22

sap netweaver application server abap krnl64nuc_7.22ext

sap netweaver application server abap krnl64uc_7.22

sap netweaver application server abap krnl64uc_7.22ext

sap netweaver application server abap krnl64uc_7.73

sap netweaver application server abap krnl64uc_8.04