CVE-2021-33670
mediumpriority · track · 31EPSS 0.032 · 88 %ileEUUSEPSS · scored 2026-10-27
SAP NetWeaver AS for Java (Http Service Monitoring Filter), versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker to send multiple HTTP requests with different method types thereby crashing the filter and making the HTTP server unavailable to other legitimate users leading to denial of service vulnerability.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (14)
Products and version ranges known to be affected.
- sap netweaver application server java= 7.10nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.11nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.20nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.30nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.31nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.40nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
- sap netweaver application server java= 7.50nvdUScpe:2.3:a:sap:netweaver_application_server_java:*:*:*:*:*:*:*:*
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (16)
External citations — patches, advisories, analysis.
- http://seclists.org/fulldisclosure/2022/May/4cnnvd
- https://cxsecurity.com/issue/WLB-2022050026cnnvd
- https://launchpad.support.sap.com/#/notes/3056652cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-33670cnnvd
- https://packetstormsecurity.com/files/166965/SAP-NetWeaver-Java-Denial-Of-Service.htmlcnnvd
- https://vigilance.fr/vulnerability/SAP-multiple-vulnerabilities-of-July-2021-35875cnnvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506cnnvd
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506。Patchcnnvd
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