CVE-2020-14877

6.5 MEDIUM 1% exploit odds Fix listed

What it is

Vulnerability in the Oracle Hospitality OPERA 5 Property Services product of Oracle Hospitality Applications (component: Logging). Supported versions that are affected are 5.5 and 5.6. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Hospitality OPERA 5 Property Services. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Hospitality OPERA 5 Property Services accessible data as well as unauthorized access to critical data or complete access to all Oracle Hospitality OPERA 5 Property Services accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N).

At a glance

Exploitability: Can be exploited over the network with an admin-level account. High risk of data exposure, data tampering.
Exploit odds: 1.5% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2020-10-21 15:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-17 02:55 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.5% in the next 30 days (EPSS).
Severity: 6.5 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2020-10-21 15:15 UTC
Last modified: 2026-06-17 02:55 UTC
Exploit probability: 1.5% · EPSS, next 30 days
Record status: Modified

Affected

Oracle Hospitality Opera 5 Property Services 5.5
Oracle Hospitality Opera 5 Property Services 5.6

Attack profile CVSS 3.1 · 6.5

Attack vector: Network
Complexity: Low
Privileges needed: High
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: None

Raw vector

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

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record