Vulnerability Report

CVE-2020-26820

Title: SAP NetWeaver AS JAVA Privilege Escalation/RCE

Privilege Escalation

Proof Of Concept

No public PoC currently indexed for CVE-2020-26820.

CWE Category CWE-434
Published Date Nov 10, 2020
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 7.2 CVSS v3.1
Exploit Probability (EPSS)
3.16%

Vulnerability Summary

CVE-2020-26820: 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.

Impacted Vendors

S
sap 1

Reference Links

http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html http://seclists.org/fulldisclosure/2021/Apr/7 https://launchpad.support.sap.com/#/notes/2979062 https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571 http://packetstormsecurity.com/files/162086/SAP-Java-OS-Remote-Code-Execution.html http://seclists.org/fulldisclosure/2021/Apr/7 https://launchpad.support.sap.com/#/notes/2979062 https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=562725571
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.2
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v3.0
Source Entity [email protected]
Severity CRITICAL
9.1
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
CHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity HIGH
9.0
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-26820 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.