Vulnerability Details CVE-2021-33663
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 attacker 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 41.3%
CVSS Severity
CVSS v3 Score 5.8
CVSS v2 Score 5.0
Products affected by CVE-2021-33663
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.22
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.49
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.53
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.73
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.77
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.81
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.82
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.83
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.84
-
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22ext
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22ext
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22ext
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.49
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22ext
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.49
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.53
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.73
-
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04