Deserialization in Apache Xml-rpc

CVE-2019-17570

An untrusted deserialization was found in the org.apache.xmlrpc.parser.XmlRpcResponseParser:addResult method of Apache XML-RPC (aka ws-xmlrpc) library. A malicious XML-RPC server could target a XML-RPC client causing it to execute arbitrar…

Vulnerability class: Insecure Deserialization

EPSS: 0.493 (98.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-17570?
CVE-2019-17570 is a critical-severity vulnerability in Apache Xml-rpc, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2020-01-23.
How severe is CVE-2019-17570?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2019-17570 known to be exploited?
12 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.