What is CVE-2023-22832?

CVE-2023-22832 is a high-severity vulnerability in Apache Nifi, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-02-10.

How severe is CVE-2023-22832?

High severity. CVSS v3 base score is 7.5 out of 10.

XXE in Apache Nifi

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…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Nifi
Apache Software Foundation Nifi — versions 1.2.0

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

security@apache.org (technical-description, Vendor Advisory)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2023-22832?: CVE-2023-22832 is a high-severity vulnerability in Apache Nifi, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2023-02-10.
How severe is CVE-2023-22832?: High severity. CVSS v3 base score is 7.5 out of 10.