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High

CVE-2023-21932Hospitality OPERA 5 Property Services Vulnerability

The supported version that is affected is 5.6.

Published Apr 18, 2023 · Updated Nov 21, 2024

Key Facts

Patch immediately
  • CVE-2023-21932 is a high-severity vulnerability (CVSS 7.2 v3.1) affecting Hospitality OPERA 5 Property Services (Oracle).
  • It is exploited in the wild, listed in Industry KEV feed since Jul 25, 2024. No public exploit code is known.
  • EPSS estimates a 45% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

Scores

CVSS v3.1

7.2

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L

EPSS (30-day exploit likelihood)

45%

Higher than 98.7% of all scored CVEs

Exploit maturity

None known

ATLAS score

21/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Jul 25, 2024

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

None known

Public exploit code

0

Proof-of-concept links

In-the-wild evidence

1

Reports of active use

Advisories And Exploit References

Description

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: OXI). The supported version that is affected is 5.6. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services.

While the vulnerability is in Oracle Hospitality OPERA 5 Property Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 Property Services accessible data as well as unauthorized update, insert or delete access to some of Oracle Hospitality OPERA 5 Property Services accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Hospitality OPERA 5 Property Services.

CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L).

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedJul 25, 2024n/aNot reported

Affected Products

2 affected entries in total
ProductAffected versionsFixed in
Hospitality OPERA 5 Property ServicesOracle5.6, >= 5.6n/a

Timeline

  1. Publicly disclosed

    Apr 18, 2023

  2. Added to Industry KEV feed

    Jul 25, 2024

  3. Last updated

    Nov 21, 2024

FAQ

Common Questions.

Is CVE-2023-21932 On Your Attack Surface?

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More vulnerabilities

Figures as of Oct 24, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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