CVEvulnerability
CVE-2020-26820
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 9.1 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-434
Description
SAP NetWeaver AS JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker who is authenticated as an administrator to use the administrator console, to expose unauthenticated access to the file system and upload a malicious file. The attacker or another user can then use a separate mechanism to execute OS commands through the uploaded file leading to Privilege Escalation and completely compromise the confidentiality, integrity and availability of the server operating system and any application running on it.
Affected configurations
• 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-434 Unrestricted Upload of File with Dangerous Type weakness
References
- http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Apr/7 Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2979062 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571 Vendor Advisory
- http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Apr/7 Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2979062 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571 Vendor Advisory