Vulnerability in SAP Netweaver Application Server Abap
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.
EPSS: 0.008 (51.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Sap Netweaver_application_server_abap — versions kernel_7.22, kernel_7.49, kernel_7.53
- Sap Se Netweaver As Abap — versions < KRNL32NUC - 7.22, < 7.22EXT, < KRNL32UC - 7.22
References
- cna@sap.com (x_refsource_MISC, Vendor Advisory)
- cna@sap.com (Permissions Required, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-33663?
- CVE-2021-33663 is a medium-severity vulnerability in SAP Netweaver Application Server Abap. CVSS score: 5.3/10. Published 2021-06-09.
- How severe is CVE-2021-33663?
- Medium severity. CVSS v3 base score is 5.3 out of 10.