CVE-2023-22073

CVE-2023-22073 is a medium-severity vulnerability in Oracle Database Server with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Vulnerability in the Oracle Notification Server component of Oracle Database Server. Supported versions that are affected are 19.3-19.20 and 21.3-21.11. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Notification Server executes to compromise Oracle Notification Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Notification Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2023-22073?
Vulnerability in the Oracle Notification Server component of Oracle Database Server. Supported versions that are affected are 19.3-19.20 and 21.3-21.11. Easily exploitable vulnerability allows unauthenticated attacker with access to the physical communication segment attached to the hardware where the Oracle Notification Server executes to compromise Oracle Notification Server. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Notification Server accessible data. CVSS 3.1 Base Score 4.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
How severe is CVE-2023-22073?
CVE-2023-22073 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2023-22073 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-22073?
CVE-2023-22073 affects Oracle Database Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-22073?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-22073 published?
CVE-2023-22073 was published on 2023-10-17 and last updated on 2026-06-17.

References

Affected products (1)

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