Vulnerability Details : CVE-2023-22832
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.
Vulnerability category: XML external entity (XXE) injection
Products affected by CVE-2023-22832
- cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-22832
0.13%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 48 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-22832
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-22832
-
The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.Assigned by:
- nvd@nist.gov (Primary)
- security@apache.org (Secondary)
References for CVE-2023-22832
-
https://lists.apache.org/thread/b51qs6y7b7r58vovddkv6wc16g2xbl3w
CVE-2023-22832: Apache NiFi: Improper Restriction of XML External Entity References in ExtractCCDAAttributes-Apache Mail ArchivesMailing List;Vendor Advisory
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https://nifi.apache.org/security.html#CVE-2023-22832
Apache NiFi Security ReportsVendor Advisory
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