Vulnerability Description
The ExtractCCDAAttributes Processor in Apache NiFi 1.2.0 through 1.19.1 does not restrict XML External Entity references. Flow configurations that include the ExtractCCDAAttributes Processor are vulnerable to malicious XML documents that contain Document Type Declarations with XML External Entity references. The resolution disables Document Type Declarations and disallows XML External Entity resolution in the ExtractCCDAAttributes Processor.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Nifi | >= 1.2.0, <= 1.19.1 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3wMailing ListVendor Advisory
- https://nifi.apache.org/security.html#CVE-2023-22832Vendor Advisory
- https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3wMailing ListVendor Advisory
- https://nifi.apache.org/security.html#CVE-2023-22832Vendor Advisory
FAQ
What is CVE-2023-22832?
CVE-2023-22832 is a vulnerability with a CVSS score of 7.5 (HIGH). The ExtractCCDAAttributes Processor in Apache NiFi 1.2.0 through 1.19.1 does not restrict XML External Entity references. Flow configurations that include the ExtractCCDAAttributes Processor are vuln...
How severe is CVE-2023-22832?
CVE-2023-22832 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-22832?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Nifi.