CVEvulnerability
CVE-2020-26829
10.0 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2020-12-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 10.0 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 10.0 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:C
- Weaknesses
- CWE-306
Description
SAP NetWeaver AS JAVA (P2P Cluster Communication), versions - 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows arbitrary connections from processes because of missing authentication check, that are outside the cluster and even outside the network segment dedicated for the internal cluster communication. As result, an unauthenticated attacker can invoke certain functions that would otherwise be restricted to system administrators only, including access to system administration functions or shutting down the system completely.
Affected configurations
• sap netweaver application server java 7.11
• sap netweaver application server java 7.20
• sap netweaver application server java 7.30
• sap netweaver application server java 7.31
• sap netweaver application server java 7.40
• sap netweaver application server java 7.50
Related
Weakness · CWE (1)
- CWE-306 Missing Authentication for Critical Functionality weakness
References
- http://packetstormsecurity.com/files/163166/SAP-Netweaver-JAVA-7.50-Missing-Authorization.html Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jun/33 Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2974774 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079 Vendor Advisory
- http://packetstormsecurity.com/files/163166/SAP-Netweaver-JAVA-7.50-Missing-Authorization.html Third Party Advisory
- http://seclists.org/fulldisclosure/2021/Jun/33 Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2974774 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=564757079 Vendor Advisory