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CVE-2020-6287

SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an...

Basic Information

CVE State: PUBLISHED
Reserved Date: January 08, 2020
Published Date: July 14, 2020
Last Updated: January 29, 2025
Vendor: SAP SE
Product: SAP NetWeaver AS JAVA (LM Configuration Wizard)
Description: SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an attacker without prior authentication to execute configuration tasks to perform critical actions against the SAP Java system, including the ability to create an administrative user, and therefore compromising Confidentiality, Integrity and Availability of the system, leading to Missing Authentication Check.

CVSS Scores

CVSS v3.0

10.0 - CRITICAL

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

SSVC Information

Exploitation: active
Automatable: Yes
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (added 2021-11-03 00:00:00 UTC) Source
Proof of Concept Available: Yes (added 2020-08-13 09:12:37 UTC) Source

References

https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=552599675 https://launchpad.support.sap.com/#/notes/2934135 https://www.onapsis.com/recon-sap-cyber-security-vulnerability http://seclists.org/fulldisclosure/2021/Apr/6 http://packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Task-Execution.html

Known Exploited Vulnerability Information

Source	Added Date
CISA	2021-11-03 00:00:00 UTC

Scanner Integrations

Scanner	URL	Date Detected
Nuclei	https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-6287.yaml	2025-04-26 00:00:00 UTC

Potential Proof of Concepts

Warning: These PoCs have not been tested and could contain malware. Use at your own risk.

murataydemir/CVE-2020-6287

Type: github • Created: 2020-08-13 09:12:37 UTC • Stars: 13

[CVE-2020-6287] SAP NetWeaver AS JAVA (LM Configuration Wizard) Authentication Bypass (Create Simple & Administrator Java User)

Onapsis/CVE-2020-6287_RECON-scanner

Type: github • Created: 2020-07-21 01:22:45 UTC • Stars: 28

duc-nt/CVE-2020-6287-exploit

Type: github • Created: 2020-07-20 18:45:53 UTC • Stars: 96

PoC for CVE-2020-6287 The PoC in python for add user only, no administrator permission set. Inspired by @zeroSteiner from metasploit. Original Metasploit PR module: https://github.com/rapid7/metasploit-framework/pull/13852/commits/d1e2c75b3eafa7f62a6aba9fbe6220c8da97baa8 This PoC only create user with unauthentication permission and no more administrator permission set. This project is created only for educational purposes and cannot be used for law violation or personal gain. The author of this project is not responsible for any possible harm caused by the materials of this project. Original finding: CVE-2020-6287: Pablo Artuso CVE-2020-6286: Yvan 'iggy' G. Usage: python sap-CVE-2020-6287-add-user.py <HTTP(s)://IP:Port