QID 982335

QID 982335: Java (maven) Security Update for org.apache.synapse:synapse-core (GHSA-p694-23q3-rvrc)

In Apache Synapse, by default no authentication is required for Java Remote Method Invocation (RMI). So Apache Synapse 3.0.1 or all previous releases (3.0.0, 2.1.0, 2.0.0, 1.2, 1.1.2, 1.1.1) allows remote code execution attacks that can be performed by injecting specially crafted serialized objects. And the presence of Apache Commons Collections 3.2.1 (commons-collections-3.2.1.jar) or previous versions in Synapse distribution makes this exploitable. To mitigate the issue, we need to limit RMI access to trusted users only. Further upgrading to 3.0.1 version will eliminate the risk of having said Commons Collection version. In Synapse 3.0.1, Commons Collection has been updated to 3.2.2 version.

Successful exploitation of this vulnerability may affect the confidentiality, integrity, and availability of the targeted user.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
  • Solution
    Customers are advised to refer to GHSA-p694-23q3-rvrc for updates pertaining to this vulnerability.
    Vendor References

    CVEs related to QID 982335

    Software Advisories
    Advisory ID Software Component Link
    GHSA-p694-23q3-rvrc org.apache.synapse:synapse-core URL Logo github.com/advisories/GHSA-p694-23q3-rvrc