CVE-2020-26820
CVSS V2 High 9
CVSS V3 High 7.2
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.
Overview
- CVE ID
- CVE-2020-26820
- Assigner
- cna@sap.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-11-10T17:15:14
- Last Modified Date
- 2022-01-01T18:18:22
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sap:netweaver_application_server_java:7.20:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_java:7.30:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_java:7.31:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_java:7.40:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:sap:netweaver_application_server_java:7.50:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:S/C:C/I:C/A:C
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 9
- Severity
- HIGH
- Exploitability Score
- 8
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- HIGH
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.2
- Base Severity
- HIGH
- Exploitability Score
- 1.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| 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://seclists.org/fulldisclosure/2021/Apr/7 | Mailing List Third Party Advisory |
| http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html | Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-26820 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26820 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:39:45 | Added to TrackCVE | |||
| 2022-12-05 16:23:30 | 2020-11-10T17:15Z | 2020-11-10T17:15:14 | CVE Published Date | updated |
| 2022-12-05 16:23:30 | 2022-01-01T18:18:22 | CVE Modified Date | updated | |
| 2022-12-05 16:23:30 | Analyzed | Vulnerability Status | updated |