CVE-2020-6287
SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
10.0
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.
- Record
CVE-2020-6287- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-306
- Updated
- 2026-11-02
EUVDEUVD-2020-27437
10.0
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.
- Record
EUVD-2020-27437- CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-676j-vqr4-6w3h
10.0
SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not...
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.
- Record
GHSA-676j-vqr4-6w3h- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-287, CWE-306
- Updated
- 2026-11-02
CISA KEV No score
SAP NetWeaver Missing Authentication for Critical Function Vulnerability
SAP NetWeaver Application Server Java Platforms contains a missing authentication for critical function vulnerability allowing unauthenticated access to execute configuration tasks and create administrative users.
- Record
CVE-2020-6287- Weakness
- CWE-306
- Updated
- 2026-11-02
NVD
10.0
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.
- Record
CVE-2020-6287- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.0
- 10.0 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-306
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | chipik/SAP_RECON | 2020-07-15 |
| PoC in GitHub | duc-nt/CVE-2020-6287-exploit | 2020-07-20 |
| PoC in GitHub | Onapsis/CVE-2020-6287_RECON-scanner | 2020-07-21 |
| PoC in GitHub | ynsmroztas/CVE-2020-6287-Sap-Add-User | 2020-07-22 |
| PoC in GitHub | murataydemir/CVE-2020-6287 | 2020-08-13 |
| PoC in GitHub | qmakake/SAP_CVE-2020-6287_find_mandate | 2023-04-07 |
| PoC in GitHub | dylvie/CVE-2020-6287_SAP-NetWeaver-bypass-auth | 2024-10-07 |
| Metasploit | SAP Unauthenticated WebService User Creation | 2020-07-14 |
| Nuclei | SAP NetWeaver AS JAVA 7.30-7.50 - Remote Admin Addition |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploitation, exploits | ||
| first indexed | CVE List, EUVD, GitHub Advisories, CISA KEV, Metasploit, Nuclei, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-6287 is a critical vulnerability (CVSS 10.0) in Sap Netweaver, published July 14, 2020. CISA lists it as known to be exploited, since November 3, 2021. EUVD reports exploitation since November 3, 2021. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 94.7%, the 99th percentile. No source names a fixed version.
References
wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=552599675
launchpad.support.sap.com
onapsis.com/recon-sap-cyber-security-vulnerability
seclists.org/fulldisclosure/2021/Apr/6
packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Task-Execution.html
cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-6287
nvd.nist.gov/vuln/detail/CVE-2020-6287
github.com/advisories/GHSA-676j-vqr4-6w3h