No exploitation reportedFix available

CVE-2023-22832

Q: Is CVE-2023-22832 actively exploited?

Active exploitation of CVE-2023-22832 has not been confirmed. Its EPSS score was 1.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2023-22832?

CVE-2023-22832 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

No exploitation reported by the sources we read.

Published2023-02-10
WeaknessCWE-611

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC

2023-02-1008:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-22832?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-22832?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV

Apache nifi

Branch	Affected	Fixed in	Source
1.x	≥ 1.2.0, ≤ 1.19.1	no fix published	NVD

nifi

Branch	Affected	Fixed in	Source
1.x	≥ 1.2.0, ≤ 1.19.1	no fix published	OSV

nifi-ccda-processors

Branch	Affected	Fixed in	Source
1.x	≥ 1.2.0, < 1.20.0	1.20.0	OSV

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

lists.apache.orgVendor Advisory
nifi.apache.orgVendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-03-24
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.17.52025-03-24
NVDCVSS 3.17.5read 2026-10-23
CNAweakness (CWE)CWE-611read 2026-10-23
NVDweakness (CWE)CWE-611read 2026-10-23
FIRST EPSSEPSS score1.4 %2026-10-23
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published: 2023-02-10
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2023-22832?

Is CVE-2023-22832 actively exploited?

Active exploitation of CVE-2023-22832 has not been confirmed. Its EPSS score was 1.4% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-22832?

CVE-2023-22832 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

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