CVE-2025-21547

critical · 9.1

Vulnerability in the Oracle Hospitality OPERA 5 product of Oracle Hospitality Applications (component: Opera Servlet). Supported versions that are affected are 5.6.19.20, 5.6.25.8, 5.6.26.6 and 5.6.27.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Hospitality OPERA 5. CVSS 3.1 Base Score 9.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H).

9.1

CVSS

0.6%

EPSS (exploit prob.)

47th

EPSS percentile

2025-01-21

Published

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

Weaknesses

CWE-400

Affected products

Vendor	Product	Affected versions
oracle	hospitality_opera_5	5.6.19.20
oracle	hospitality_opera_5	5.6.25.8
oracle	hospitality_opera_5	5.6.26.6
oracle	hospitality_opera_5	5.6.27.1

Check a specific version with /api/v1/cve/match.

References

https://www.oracle.com/security-alerts/cpujan2025.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2025-21547