CVE-2024-52067
CVE-2024-52067 is a medium-severity vulnerability in Apache Nifi with a CVSS 3.x base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.
Key facts
- Severity: Medium (CVSS 3.x base score 4.9)
- CVSS v4: 6.9
- EPSS exploit prediction: 1% (50th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-45989
- Weakness: CWE-532
- Affected product: Apache Nifi
- Published:
- Last modified:
Description
Apache NiFi 1.16.0 through 1.28.0 and 2.0.0-M1 through 2.0.0-M4 include optional debug logging of Parameter Context values during the flow synchronization process. An authorized administrator with access to change logging levels could enable debug logging for framework flow synchronization, causing the application to write Parameter names and values to the application log. Parameter Context values may contain sensitive information depending on application flow configuration. Deployments of Apache NiFi with the default Logback configuration do not log Parameter Context values. Upgrading to Apache NiFi 2.0.0 or 1.28.1 is the recommendation mitigation, eliminating Parameter value logging from the flow synchronization process regardless of the Logback configuration.
Frequently asked questions
- What is CVE-2024-52067?
- Apache NiFi 1.16.0 through 1.28.0 and 2.0.0-M1 through 2.0.0-M4 include optional debug logging of Parameter Context values during the flow synchronization process. An authorized administrator with access to change logging levels could enable debug logging for framework flow synchronization, causing the application to write Parameter names and values to the application log. Parameter Context values may contain sensitive information depending on application flow configuration. Deployments of Apache NiFi with the default Logback configuration do not log Parameter Context values. Upgrading to Apache NiFi 2.0.0 or 1.28.1 is the recommendation mitigation, eliminating Parameter value logging from the flow synchronization process regardless of the Logback configuration.
- How severe is CVE-2024-52067?
- CVE-2024-52067 has a CVSS 3.x base score of 4.9, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2024-52067 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-52067?
- CVE-2024-52067 primarily affects Apache Nifi. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-52067?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-52067 have an EU (EUVD) identifier?
- Yes. CVE-2024-52067 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-45989.
- When was CVE-2024-52067 published?
- CVE-2024-52067 was published on 2024-11-21 and last updated on 2026-06-17.
References
- https://lists.apache.org/thread/9rz5rwn2zc7pfjq7ppqldqlc067tlcwd
- http://www.openwall.com/lists/oss-security/2024/11/20/2
Affected products (17)
- cpe:2.3:a:apache:nifi:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc1:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc2:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc3:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc4:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc5:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone1-rc6:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone2:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone2-rc1:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone2-rc2:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone2-rc3:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone2-rc4:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone3:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone3-rc1:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone4:*:*:*:*:*:*
- cpe:2.3:a:apache:nifi:2.0.0:milestone4-rc1:*:*:*:*:*:*
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