How severe is CVE-2025-50066?

CVE-2025-50066 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-50066 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-50066?

CVE-2025-50066 affects Oracle Database Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-50066?

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

Does CVE-2025-50066 have an EU (EUVD) identifier?

Yes. CVE-2025-50066 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21512.

When was CVE-2025-50066 published?

CVE-2025-50066 was published on 2025-07-15 and last updated on 2026-06-17.

CVE-2025-50066

CVE-2025-50066 is a low-severity vulnerability in Oracle Database Server with a CVSS 3.x base score of 2.7. 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-269.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
EPSS exploit prediction: 0% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21512
Weakness: CWE-269
Affected product: Oracle Database Server
Published: 2025-07-15
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Database Materialized View component of Oracle Database Server. Supported versions that are affected are 19.3-19.27, 21.3-21.18 and 23.4-23.8. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_REDEFINITION privilege with network access via Oracle Net to compromise Oracle Database Materialized View. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database Materialized View accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

Frequently asked questions

What is CVE-2025-50066?: Vulnerability in the Oracle Database Materialized View component of Oracle Database Server. Supported versions that are affected are 19.3-19.27, 21.3-21.18 and 23.4-23.8. Easily exploitable vulnerability allows high privileged attacker having Execute on DBMS_REDEFINITION privilege with network access via Oracle Net to compromise Oracle Database Materialized View. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database Materialized View accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).
How severe is CVE-2025-50066?: CVE-2025-50066 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-50066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-50066?: CVE-2025-50066 affects Oracle Database Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-50066?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-50066 have an EU (EUVD) identifier?: Yes. CVE-2025-50066 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21512.
When was CVE-2025-50066 published?: CVE-2025-50066 was published on 2025-07-15 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujul2025.html

Affected products (1)

cpe:2.3:a:oracle:database_server:*:*:*:*:*:*:*:*

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