CVEvulnerability

CVE-2021-33663

5.3 MEDIUM Published 2021-06-09 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-06-09
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS 3.0 ([email protected])
5.8 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N

Description

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.

Affected configurations

• sap netweaver application server abap kernel 7.22 • sap netweaver application server abap kernel 7.49 • sap netweaver application server abap kernel 7.53 • sap netweaver application server abap kernel 7.73 • sap netweaver application server abap kernel 7.77 • sap netweaver application server abap kernel 7.81 • sap netweaver application server abap kernel 7.82 • sap netweaver application server abap kernel 7.83 • sap netweaver application server abap kernel 7.84 • sap netweaver application server abap kernel 8.04 • sap netweaver application server abap krnl32nuc 7.22 • 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 krnl64nuc 7.49 • sap netweaver application server abap krnl64uc 7.22 • sap netweaver application server abap krnl64uc 7.22ext • sap netweaver application server abap krnl64uc 7.49 • sap netweaver application server abap krnl64uc 7.53 • sap netweaver application server abap krnl64uc 7.73 • sap netweaver application server abap krnl64uc 8.04

References