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TI-2021-13037 Aliases CVE-2021-33663GHSA-276v-xm73-5p9c

SAP NetWeaver AS ABAP, versions - KRNL32NUC - 7.22,7.22EXT, KRNL32UC - 7.22,7.22EXT…

Priority LOW 25Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

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 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.

Why it matters now

EPSS 0.00766 55th percentileScored 2026-11-07
Fix Fixed SAP NetWeaver AS ABAP (SAP SE): 7.22EXT, 7.49, 7.22 +8

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
SAPSAP NetWeaver AS ABAP< KRNL32NUC - 7.22; before 7.22EXT; < KRNL32UC - 7.22; < KRNL64NUC - 7.22; before 7.49; < KRNL64UC - 8.04; before 7.22; before 7.53; before 7.73; < KERNEL - 7.22; before 8.04; before 7.77; before 7.81; before 7.82; before 7.83; before 7.847.22EXT, 7.49, 7.22, 7.53, 7.73, 8.04, 7.77, 7.81, 7.82, 7.83, 7.84Patch availableCNA
  • SAP NetWeaver AS ABAP VendorSAP Affected < KRNL32NUC - 7.22; before 7.22EXT; < KRNL32UC - 7.22; < KRNL64NUC - 7.22; before 7.49; < KRNL64UC - 8.04; before 7.22; before 7.53; before 7.73; < KERNEL - 7.22; before 8.04; before 7.77; before 7.81; before 7.82; before 7.83; before 7.84 Fixed in 7.22EXT, 7.49, 7.22, 7.53, 7.73, 8.04, 7.77, 7.81, 7.82, 7.83, 7.84 Patch available CNA

CPE configurations NVD · 23

CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.22:*:*:*:*:*:*:*kernel_7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.49:*:*:*:*:*:*:*kernel_7.49VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.53:*:*:*:*:*:*:*kernel_7.53VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.73:*:*:*:*:*:*:*kernel_7.73VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.77:*:*:*:*:*:*:*kernel_7.77VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.81:*:*:*:*:*:*:*kernel_7.81VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.82:*:*:*:*:*:*:*kernel_7.82VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.83:*:*:*:*:*:*:*kernel_7.83VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.84:*:*:*:*:*:*:*kernel_7.84VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:*kernel_8.04VulnerableSAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.22:*:*:*:*:*:*:* Versions kernel_7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.49:*:*:*:*:*:*:* Versions kernel_7.49 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.53:*:*:*:*:*:*:* Versions kernel_7.53 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.73:*:*:*:*:*:*:* Versions kernel_7.73 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.77:*:*:*:*:*:*:* Versions kernel_7.77 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.81:*:*:*:*:*:*:* Versions kernel_7.81 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.82:*:*:*:*:*:*:* Versions kernel_7.82 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.83:*:*:*:*:*:*:* Versions kernel_7.83 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_7.84:*:*:*:*:*:*:* Versions kernel_7.84 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:kernel_8.04:*:*:*:*:*:*:* Versions kernel_8.04 Vulnerable ·SAP
Show 13 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22:*:*:*:*:*:*:*krnl32nuc_7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22ext:*:*:*:*:*:*:*krnl32nuc_7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22:*:*:*:*:*:*:*krnl32uc_7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22ext:*:*:*:*:*:*:*krnl32uc_7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22:*:*:*:*:*:*:*krnl64nuc_7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:*krnl64nuc_7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.49:*:*:*:*:*:*:*krnl64nuc_7.49VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22:*:*:*:*:*:*:*krnl64uc_7.22VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22ext:*:*:*:*:*:*:*krnl64uc_7.22extVulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.49:*:*:*:*:*:*:*krnl64uc_7.49VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.53:*:*:*:*:*:*:*krnl64uc_7.53VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.73:*:*:*:*:*:*:*krnl64uc_7.73VulnerableSAP
cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:*krnl64uc_8.04VulnerableSAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22:*:*:*:*:*:*:* Versions krnl32nuc_7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32nuc_7.22ext:*:*:*:*:*:*:* Versions krnl32nuc_7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22:*:*:*:*:*:*:* Versions krnl32uc_7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl32uc_7.22ext:*:*:*:*:*:*:* Versions krnl32uc_7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22:*:*:*:*:*:*:* Versions krnl64nuc_7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.22ext:*:*:*:*:*:*:* Versions krnl64nuc_7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64nuc_7.49:*:*:*:*:*:*:* Versions krnl64nuc_7.49 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22:*:*:*:*:*:*:* Versions krnl64uc_7.22 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.22ext:*:*:*:*:*:*:* Versions krnl64uc_7.22ext Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.49:*:*:*:*:*:*:* Versions krnl64uc_7.49 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.53:*:*:*:*:*:*:* Versions krnl64uc_7.53 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_7.73:*:*:*:*:*:*:* Versions krnl64uc_7.73 Vulnerable ·SAP
  • cpe:2.3:a:sap:netweaver_application_server_abap:krnl64uc_8.04:*:*:*:*:*:*:* Versions krnl64uc_8.04 Vulnerable ·SAP

Remediation

  • Fix · CNA SAP NetWeaver AS ABAP (SAP SE) Fixed in 7.22EXT, 7.49, 7.22, 7.53, 7.73, 8.04, 7.77, 7.81, 7.82, 7.83, 7.84

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33663
  2. 2026-10-03 Alias added: GHSA-276v-xm73-5p9c

References

Advisory 2

  • TI-2022-06811 SAP NetWeaver Application Server ABAP, SAP NetWeaver Application Server Java, ABAP… KEVCVSS 3.1CRITICAL 10.0
  • TI-2023-21149 Missing Authorization check in SAP CommonCryptoLib CVSS 3.1CRITICAL 9.8
  • TI-2023-12229 Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform CVSS 3.1CRITICAL 9.6
  • TI-2023-12228 Directory Traversal vulnerability in SAP NetWeaver AS for ABAP and ABAP Platform CVSS 3.1CRITICAL 9.6
  • TI-2021-19921 Code injection in SAP ABAP Server & ABAP Platform CVSS 3.1CRITICAL 9.8
  • TI-2021-09062 Improper authentication in SAP NetWeaver AS ABAP and ABAP Platform CVSS 3.1CRITICAL 9.8
See all 85 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences