First published: Tue Dec 11 2018(Updated: )
TRACE method is enabled in SAP Business One Service Layer . Attacker can use XST (Cross Site Tracing) attack if frontend applications that are using Service Layer has a XSS vulnerability. This has been fixed in SAP Business One Service Layer (B1_ON_HANA, versions 9.2, 9.3).
Credit: cna@sap.com
Affected Software | Affected Version | How to fix |
---|---|---|
SAP Business One License Service API | =9.2 | |
SAP Business One License Service API | =9.3 |
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CVE-2018-2502 has a high severity due to its potential for facilitating Cross Site Tracing attacks.
To fix CVE-2018-2502, disable the TRACE method in the SAP Business One Service Layer or upgrade to versions 9.2 or 9.3 where the vulnerability is patched.
CVE-2018-2502 affects the SAP Business One Service Layer version 9.2 and 9.3.
Yes, CVE-2018-2502 can lead to data breaches if an attacker exploits the XST vulnerability in conjunction with XSS vulnerabilities.
Monitor for abnormal access patterns that may indicate attempts to exploit Cross Site Tracing vulnerabilities.