CVE-2021-27603
mediumpriority · track · 26EPSS 0.009 · 58 %ileEUUSEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (6)
Products and version ranges known to be affected.
- sap netweaver application server abap= 731nvdUScpe:2.3:a:sap:netweaver_application_server_abap:*:*:*:*:*:*:*:*
- sap netweaver application server abap= 740nvdUScpe:2.3:a:sap:netweaver_application_server_abap:*:*:*:*:*:*:*:*
- sap netweaver application server abap= 750nvdUScpe:2.3:a:sap:netweaver_application_server_abap:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (8)
External citations — patches, advisories, analysis.
- https://launchpad.support.sap.com/#/notes/3028729cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-27603cnnvd
- https://vigilance.fr/vulnerability/SAP-multiple-vulnerabilities-of-April-2021-35059cnnvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649cnnvd
- https://launchpad.support.sap.com/#/notes/3028729enisa_euvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649enisa_euvd
- https://launchpad.support.sap.com/#/notes/3028729Permissions Requirednvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649Vendor Advisorynvd
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