CVE-2023-22075

Vulnerability in the Oracle Database Sharding component of Oracle Database Server. Supported versions that are affected are 19.3-19.20 and 21.3-21.11. Easily exploitable vulnerability allows high privileged attacker having Create Session, Create Any View, Select Any Table privilege with network access via Oracle Net to compromise Oracle Database Sharding. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Database Sharding. CVSS 3.1 Base Score 2.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L).

Published: 2023-10-17 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-22075 is rated Low Risk (20.8/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.40%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-22075

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.05% 0.40% +0.35%
2 2025-11-21 0.21% 0.05% -0.16%
3 2025-11-18 0.21%

Full EPSS history (6 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-22075

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
2.4 3.1 LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:N)
Doesn’t really leak secrets in a meaningful way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:L)
Might cause slowdowns, glitches, or partial disruption—not a full brick.
0.9 1.4 [email protected]

Weakness enumeration for CVE-2023-22075

Affected software / configurations for CVE-2023-22075

Vendor Product Version Raw CPE
oracle database_server >= 19.3, <= 19.20 cpe:2.3:a:oracle:database_server:*:*:*:*:enterprise:*:*:*
oracle database_server >= 21.3, <= 21.11 cpe:2.3:a:oracle:database_server:*:*:*:*:enterprise:*:*:*

References for CVE-2023-22075

cvelogic Threat Intelligence