How severe is CVE-2023-39196?

CVE-2023-39196 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2023-39196 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39196?

CVE-2023-39196 affects Apache Ozone. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39196?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-39196 have an EU (EUVD) identifier?

Yes. CVE-2023-39196 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0531.

When was CVE-2023-39196 published?

CVE-2023-39196 was published on 2024-02-07 and last updated on 2026-06-17.

CVE-2023-39196

CVE-2023-39196 is a medium-severity vulnerability in Apache Ozone with a CVSS 3.x base score of 5.3. 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-287.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-0531
Weakness: CWE-287
Affected product: Apache Ozone
Published: 2024-02-07
Last modified: 2026-06-17

Description

Improper Authentication vulnerability in Apache Ozone. The vulnerability allows an attacker to download metadata internal to the Storage Container Manager service without proper authentication. The attacker is not allowed to do any modification within the Ozone Storage Container Manager service using this vulnerability. The accessible metadata does not contain sensitive information that can be used to exploit the system later on, and the accessible data does not make it possible to gain access to actual user data within Ozone. This issue affects Apache Ozone: 1.2.0 and subsequent releases up until 1.3.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.

Frequently asked questions

What is CVE-2023-39196?: Improper Authentication vulnerability in Apache Ozone. The vulnerability allows an attacker to download metadata internal to the Storage Container Manager service without proper authentication. The attacker is not allowed to do any modification within the Ozone Storage Container Manager service using this vulnerability. The accessible metadata does not contain sensitive information that can be used to exploit the system later on, and the accessible data does not make it possible to gain access to actual user data within Ozone. This issue affects Apache Ozone: 1.2.0 and subsequent releases up until 1.3.0. Users are recommended to upgrade to version 1.4.0, which fixes the issue.
How severe is CVE-2023-39196?: CVE-2023-39196 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-39196 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39196?: CVE-2023-39196 affects Apache Ozone. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39196?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-39196 have an EU (EUVD) identifier?: Yes. CVE-2023-39196 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-0531.
When was CVE-2023-39196 published?: CVE-2023-39196 was published on 2024-02-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:*

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Other CWE-287 (Improper Authentication) vulnerabilities

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