CVE-2020-6287
Confirmed PUBLISHEDSAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40, 7.50, does not perform an authentication check which allows an...
Recommended Action
Prioritize immediate patching and validate internet-facing exposure. Monitor for matching exploitation attempts in your environment.
At a Glance
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.
- CVE Published
- Jul 14, 2020
- Exploitation Reported
- Nov 03, 2021
- CVSS
- 10.0 Critical
- EPSS
- 94.7%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| SAP SE |
SAP NetWeaver AS JAVA (LM Configuration Wizard)
|
< 7.30 |
Affected |
| SAP SE |
SAP NetWeaver AS JAVA (LM Configuration Wizard)
|
< 7.31 |
Affected |
| SAP SE |
SAP NetWeaver AS JAVA (LM Configuration Wizard)
|
< 7.40 |
Affected |
| SAP SE |
SAP NetWeaver AS JAVA (LM Configuration Wizard)
|
< 7.50 |
Affected |
CVE References
- 20210405 Onapsis Security Advisory 2021-0003: [CVE-2020-6287] - [SAP RECON] SAP JAVA: Unauthenticated execution of configuration tasks seclists.org · Mailing List http://seclists.org/fulldisclosure/2021/Apr/6
- wiki.scn.sap.com/wiki/pages/viewpage.action wiki.scn.sap.com · CVE Record https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=552599675
- launchpad.support.sap.com launchpad.support.sap.com · CVE Record https://launchpad.support.sap.com/#/notes/2934135
- onapsis.com/recon-sap-cyber-security-vulnerability onapsis.com · CVE Record https://www.onapsis.com/recon-sap-cyber-security-vulnerability
- packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Task-Exe... packetstormsecurity.com · CVE Record http://packetstormsecurity.com/files/162085/SAP-JAVA-Configuration-Ta...
Recommended Actions
- Prioritize immediate patching and validate internet-facing exposure. Monitor for matching exploitation attempts in your environment.
- Review sensor telemetry for request paths, attacker IPs, and payload patterns that may inform detection and exposure validation.
- Check enrichment artifacts for scanner coverage and available PoCs before rolling remediation validation.
- Use the Pro API to automate enrichment, telemetry, and workflow delivery for VM, SOC, and CTI pipelines.
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| CISA First | 2021-11-03 00:00 UTC |
| The Shadowserver | 2026-06-06 00:00 UTC |
| KEVIntel | 2026-06-12 00:32 UTC |
Operational indicators for this CVE are listed on the Detection tab.
Observed Exploitation Attempts
Exploitation attempts against this vulnerability observed first-hand by KEVIntel private honeypots over the last 30 days.
- Attempts Observed
- 40
- Unique Attacker IPs
- 20
- Attacker Countries
- 🇩🇪 🇪🇪 🇪🇸 🇫🇷 🇮🇳 🇳🇱 🇺🇸 🇻🇳
- Sensors Observed
- 3
Exploitation Attempts Over the Last 39 Days
First observed (all time) 2026-06-12 00:32 UTC · Last observed 2026-07-19 02:07 UTC
See more exploitation detail
- Pro — sensor software/region breakdown and 24h/7d window summaries.
- Enterprise — raw attacker IPs, request paths, User-Agents, and payloads.
Indicators of Compromise (IoCs)
Attacker IP IoCs observed in KEVIntel sensors are available to Pro and Enterprise accounts on the Detection tab and through the Pro API.
Learn about Pro API accessObserved Detection Signals (30d)
Aggregate counts from KEVIntel sensor telemetry for this CVE.
- Distinct request paths
- 1
- Distinct User-Agents
- 22
The specific request paths and User-Agents attackers are using are available on Pro and Enterprise plans.
Scanner Artifacts
Nuclei and Metasploit references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-6287.yaml | Apr 25, 2025 |
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
Supported Platforms
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
GET /api/v2/enterprise/virtual_patches?cve_id=CVE-2020-6287
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
Exploitation Status
Exploited in the wild
Recorded 2021-11-03 00:00:00 UTC · CISA
Active exploitation observed
Recorded 2026-06-12 00:32:46 UTC · KEVIntel sensor
Proof of concept available
Recorded 2020-07-20 18:45:53 UTC · GitHub
Weaknesses (CWE)
-
Missing Authentication for Critical Function
Scanner Integrations
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-6287.yaml | Apr 25, 2025 |
Potential Proof of Concepts
These PoCs are unverified and could contain malware. Use at your own risk.
github · Created 2020-08-13 09:12:37 UTC · 13 stars
[CVE-2020-6287] SAP NetWeaver AS JAVA (LM Configuration Wizard) Authentication Bypass (Create Simple & Administrator Java User)
github · Created 2020-07-21 01:22:45 UTC · 28 stars
github · Created 2020-07-20 18:45:53 UTC · 96 stars
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
nuclei · Created Unknown
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
14:21 UTC 27 days ago14:21 UTC · 27 days ago
Virtual patch available
Compensating WAF rule available to block exploitation
-
00:32 UTC about 1 month ago00:32 UTC · about 1 month ago
Observed by KEVIntel sensors
Evidence-backed exploitation signal
-
00:32 UTC about 1 month ago00:32 UTC · about 1 month ago
Indicators of compromise added (20)
Indicators of compromise recorded
-
00:00 UTC about 1 month ago00:00 UTC · about 1 month ago
KEV confirmed by The Shadowserver
Exploitation attested by an external source
-
00:00 UTC about 1 year ago00:00 UTC · about 1 year ago
Nuclei template available
Scanner coverage available
-
00:00 UTC over 4 years ago00:00 UTC · over 4 years ago
Added to CISA KEV
Listed in the CISA Known Exploited Vulnerabilities catalog
-
18:45 UTC almost 6 years ago18:45 UTC · almost 6 years ago
Public PoC available
Public proof-of-concept code published
-
12:30 UTC about 6 years ago12:30 UTC · about 6 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC over 6 years ago00:00 UTC · over 6 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2020-6287
{
"cve_id": "CVE-2020-6287",
"title": "SAP NetWeaver AS JAVA (LM Configuration Wizard), versions - 7.30, 7.31, 7.40,...",
"affected_vendor": "SAP SE",
"affected_product": "SAP NetWeaver AS JAVA (LM Configuration Wizard)",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 10.0,
"epss_score": 0.94719,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": true
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}