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.
Published 2023-02-10 08:15:13
Updated 2023-02-17 18:30:34
View at NVD,   CVE.org
Vulnerability category: XML external entity (XXE) injection

Products affected by CVE-2023-22832

  • Apache » Nifi
    Versions from including (>=) 1.2.0 and up to, including, (<=) 1.19.1
    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

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