QID 87457

Date Published: 2021-07-21

QID 87457: SAP NetWeaver AS Java Denial of Service vulnerability

SAP NetWeaver AS for JAVA, versions - 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker to send multiple HTTP requests with different method types thereby crashing the filter and making the HTTP server unavailable to other legitimate users leading to denial of service vulnerability.

Affected Versions
SAP NetWeaver AS JAVA Versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50

QID Detection Logic(s):
Scan initiates HTTP request on Web Server and determines version based on the Server Header.

This vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Medium - 5 severity.
  • Solution
    Customers are advised to follow the SAP Security Note 3056652 for remediation instructions.
    Vendor References

    CVEs related to QID 87457

    Software Advisories
    Advisory ID Software Component Link
    3056652 URL Logo wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=580617506