Input validation error in SAP NetWeaver - CVE-2020-6287
Published: July 14, 2020 / Updated: April 7, 2023
Vulnerability identifier: #VU29709
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-6287
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to multiple unspecified issues within the SAP NetWeaver AS JAVA (LM Configuration Wizard). A remote non-authenticated attacker can send specially crafted request to the application and execute arbitrary code on the system.
Affected software
SAP NetWeaver
How to mitigate CVE-2020-6287
Install updates from vendor's website.
Links to Public Exploits and PoC-codes
- Exploit #8967 - SAP_CVE-2020-6287_find_mandate (Checker help to verify created account or find it's mandat) (April 7, 2023)
- Exploit #4531 - CVE-2020-6287 ([CVE-2020-6287] SAP NetWeaver AS JAVA (LM Configuration Wizard) Authentication Bypass (Create Simple & Administrator Java User)) (September 1, 2020)
- Exploit #3583 - CVE-2020-6287-Sap-Add-User (sap netweaver portal add user administrator) (July 24, 2020)
- Exploit #3582 - SAP Unauthenticated WebService User Creation (July 24, 2020)
- Exploit #3575 - CVE-2020-6287_RECON-scanner () (July 22, 2020)
- Exploit #3518 - CVE-2020-6287-exploit (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/ (July 20, 2020)
- Exploit #3453 - SAP_RECON (PoC for CVE-2020-6287, CVE-2020-6286 (SAP RECON vulnerability)) (July 15, 2020)