CVE-2023-21975

moderate-risk
Published 2023-07-18

Vulnerability in the Application Express Customers Plugin product of Oracle Application Express (component: User Account). Supported versions that are affected are Application Express Customers Plugin: 18.2-22.2. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Application Express Customers Plugin. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Application Express Customers Plugin, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Application Express Customers Plugin. CVSS 3.1 Base Score 9.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H).

Do I need to act?

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0.71% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.0/10 Critical
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

37
/ 100
moderate-risk
Severity 30/34 · Critical
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal