CVE-2020-26820
Last modified
CVE-2020-26820 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 3.86% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 |
References
- http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Apr/7Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2979062Permissions Required, Vendor Advisory
- http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.htmlThird Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Apr/7Mailing List, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/2979062Permissions Required, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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