Vulnerability · Published Mar 9, 2021 · Assigned by sap
CVE-2021-21488
Medium 6.5
In plain English
A medium-severity security flaw in SAP NetWeaver Knowledge Management 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 1.3% (higher than 71% of all known vulnerabilities).
Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)1.3%top 28.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Knowledge Management versions 7.01, 7.02, 7.30, 7.31, 7.40, 7.50 allows a remote attacker with basic privileges to deserialize user-controlled data without verification, leading to insecure deserialization which triggers the attacker’s code, therefore impacting Availability.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| SAP SE | SAP NetWeaver Knowledge Management | < 7.01< 7.02< 7.30< 7.31< 7.40< 7.50 |
References
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=571343107 x_refsource_MISC
- https://launchpad.support.sap.com/#/notes/2983436 x_refsource_MISC