Vulnerability · Published Jun 9, 2021 · Assigned by sap
CVE-2021-33663
Medium 5.8
In plain English
A medium-severity security flaw in SAP NetWeaver AS ABAP from SAP SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.0)5.8Medium
Exploit odds (30 days)0.8%top 44.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP SE | SAP NetWeaver AS ABAP | < KRNL32NUC - 7.22< 7.22EXT< KRNL32UC - 7.22< KRNL64NUC - 7.22< 7.49< KRNL64UC - 8.04< 7.22< 7.53 |
References
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/3030604 x_refsource_MISC