CVE-2021-21488 is an insecure deserialization vulnerability affecting SAP NetWeaver Knowledge Management versions 7.01 through 7.50. A remote attacker with basic privileges can exploit this flaw to deserialize unverified user-controlled data, leading to the execution of attacker-supplied code. This vulnerability has a CVSS score of 6.5 (Medium), indicating a low attack complexity and no user interaction required, primarily impacting system availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.01CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_knowledge_management:7.01:*:*:*:*:*:*:* | ||
7.02CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_knowledge_management:7.02:*:*:*:*:*:*:* | ||
7.30CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_knowledge_management:7.30:*:*:*:*:*:*:* | ||
7.31CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_knowledge_management:7.31:*:*:*:*:*:*:* | ||
7.40CPE matchmatch criteria | cpe:2.3:a:sap:netweaver_knowledge_management:7.40:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.