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SAP Netweaver 7.40 SP 12 SCTC_REFRESH_CHECK_ENV Command Injection Vulnerability
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Onapsis Security Advisory ONAPSIS-2016-042: SAP OS Command Injection in SCTC_REFRESH_CHECK_ENV 1. Impact on Business ===================== By exploiting this vulnerability an authenticated user will be able to take full control of the system. Risk Level: Critical 2. Advisory Information ======================= - Public Release Date: 09/22/2016 - Last Revised: 09/22/2016 - Security Advisory ID: ONAPSIS-2016-042 - Onapsis SVS ID: ONAPSIS-00251 - CVE: CVE-2016-7435 - Researcher: Pablo Artuso - Vendor Provided CVSS v3: 9.0 (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H) - Onapsis CVSS v3: 9.1 (AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) 3. Vulnerability Information ============================ - Vendor: SAP AG - Affected Components: SAP Netweaver 7.40 SP 12 - Vulnerability Class: Improper Neutralization of Special Elements used in an OS Command (CWE-78) - Remotely Exploitable: Yes - Locally Exploitable: No - Authentication Required: Yes - Original Advisory: https://www.onapsis.com/research/security-advisories/sap-os-command-injection-sctcrefreshcheckenv 4. Affected Components Description ================================== SAP NetWeaver is the SAP technological integration platform, on top of which, enterprise and business solutions are developed and run. In particular, SCTC is a subpackage of SAP_BASIS which holds technical configurations. 5. Vulnerability Details ======================== The SCTC_REFRESH_CHECK_ENV function doesn't correctly sanitize variables used when executing CALL 'SYSTEM' statement, allowing an attacker, with particular privileges, to execute any arbitrary OS command. 6. Solution =========== Implement SAP Security Note 2260344. 7. Report Timeline ================== - 11/26/2015: Onapsis provides vulnerability information to SAP AG. - 11/27/2015: SAP AG confirms reception of vulnerability report. - 01/12/2016: SAP reports fix is In Process. - 03/08/2016: SAP releases SAP Security Note 2260344 fixing the vulnerability. - 09/22/2016: Onapsis Releases Security Advisory. # 0day.today [2024-12-24] #