Vulnerability · Published Apr 13, 2021 · Assigned by sap
CVE-2021-27603
Medium 6.5
In plain English
A medium-severity security flaw in SAP NetWeaver AS for 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 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)0.9%top 40.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An RFC enabled function module SPI_WAIT_MILLIS in SAP NetWeaver AS ABAP, versions - 731, 740, 750, allows to keep a work process busy for any length of time. An attacker could call this function module multiple times to block all work processes thereby causing Denial of Service and affecting the Availability of the SAP system.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP SE | SAP NetWeaver AS for ABAP | < 731< 740< 750 |
References
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649 x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/3028729 x_refsource_MISC