CVE-2023-22832
Last modified
CVE-2023-22832 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. . EPSS estimates a 1.41% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Nifi | >= 1.2.0, <= 1.19.1 |
References
- https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3wMailing List, Vendor Advisory
- https://nifi.apache.org/security.html#CVE-2023-22832Vendor Advisory
- https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3wMailing List, Vendor Advisory
- https://nifi.apache.org/security.html#CVE-2023-22832Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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