How severe is CVE-2023-21828?

CVE-2023-21828 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2023-21828 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-21828?

CVE-2023-21828 affects Oracle Hospitality Reporting And Analytics. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-21828?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-21828 published?

CVE-2023-21828 was published on 2023-01-18 and last updated on 2026-06-17.

CVE-2023-21828

CVE-2023-21828 is a high-severity vulnerability in Oracle Hospitality Reporting And Analytics with a CVSS 3.x base score of 8.1. 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-284.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (43rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Oracle Hospitality Reporting And Analytics
Published: 2023-01-18
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications (component: Reporting). The supported version that is affected is 9.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Hospitality Reporting and Analytics. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hospitality Reporting and Analytics accessible data as well as unauthorized access to critical data or complete access to all Oracle Hospitality Reporting and Analytics accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).

Frequently asked questions

What is CVE-2023-21828?: Vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications (component: Reporting). The supported version that is affected is 9.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTPS to compromise Oracle Hospitality Reporting and Analytics. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hospitality Reporting and Analytics accessible data as well as unauthorized access to critical data or complete access to all Oracle Hospitality Reporting and Analytics accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
How severe is CVE-2023-21828?: CVE-2023-21828 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2023-21828 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (43rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-21828?: CVE-2023-21828 affects Oracle Hospitality Reporting And Analytics. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-21828?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-21828 published?: CVE-2023-21828 was published on 2023-01-18 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujan2023.html

Affected products (1)

cpe:2.3:a:oracle:hospitality_reporting_and_analytics:9.1.0:*:*:*:*:*:*:*

More vulnerabilities in Oracle Hospitality Reporting And Analytics

CVE-2017-10405 — Critical (CVSS 10.0): Vulnerability in the Oracle Hospitality Reporting and Analytics component of Oracle Hospitality Applications…
CVE-2017-10402 — Critical (CVSS 10.0): Vulnerability in the Oracle Hospitality Reporting and Analytics component of Oracle Hospitality Applications…
CVE-2017-10404 — Critical (CVSS 9.9): Vulnerability in the Oracle Hospitality Reporting and Analytics component of Oracle Hospitality Applications…
CVE-2021-2351 — High (CVSS 8.3): Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are…
CVE-2021-2395 — High (CVSS 8.1): Vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications…
CVE-2021-1997 — High (CVSS 8.1): Vulnerability in the Oracle Hospitality Reporting and Analytics product of Oracle Food and Beverage Applications…

All CVEs affecting Oracle Hospitality Reporting And Analytics →

Other CWE-284 (Improper Access Control) vulnerabilities

CVE-2026-76607 — Critical (CVSS 10.0): Joomla Extension - fabrikar.com - Missing ACL check in download element in Fabrik < 4.7.3 - ???.
CVE-2026-20315 — Critical (CVSS 10.0): As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Workload engineering…
CVE-2026-70921 — Critical (CVSS 10.0): Vulnerability in the Oracle Hyperion Financial Management product of Oracle Hyperion (component: Security). The…
CVE-2026-66803 — Critical (CVSS 10.0): Improper access control in Azure Cosmos DB allows an unauthorized attacker to execute code over a network.
CVE-2026-58630 — Critical (CVSS 10.0): Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-60358 — Critical (CVSS 10.0): Vulnerability in the Oracle Access Manager product of Oracle Fusion Middleware (component: Authentication Engine).…

Browse all CWE-284 (Improper Access Control) vulnerabilities →