CVE-2021-2023

CVE-2021-2023 is a medium-severity vulnerability in Oracle Installed Base with a CVSS 3.x base score of 4.7. 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 Installed Base product of Oracle E-Business Suite (component: APIs). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Installed Base. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Installed Base, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Installed Base accessible data. CVSS 3.1 Base Score 4.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N).

Frequently asked questions

What is CVE-2021-2023?
Vulnerability in the Oracle Installed Base product of Oracle E-Business Suite (component: APIs). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Installed Base. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Installed Base, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Installed Base accessible data. CVSS 3.1 Base Score 4.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N).
How severe is CVE-2021-2023?
CVE-2021-2023 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2021-2023 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-2023?
CVE-2021-2023 affects Oracle Installed Base. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-2023?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-2023 published?
CVE-2021-2023 was published on 2021-01-20 and last updated on 2026-06-17.

References

Affected products (1)

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