CVE-2016-5563

CVE-2016-5563 is a high-severity vulnerability in Oracle Hospitality Opera 5 Property Services with a CVSS 3.x base score of 7.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Unspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component in Oracle Hospitality Applications 5.4.0.0 through 5.4.3.0, 5.5.0.0, and 5.5.1.0 allows remote administrators to affect confidentiality, integrity, and availability via vectors related to OPERA.

Frequently asked questions

What is CVE-2016-5563?
Unspecified vulnerability in the Oracle Hospitality OPERA 5 Property Services component in Oracle Hospitality Applications 5.4.0.0 through 5.4.3.0, 5.5.0.0, and 5.5.1.0 allows remote administrators to affect confidentiality, integrity, and availability via vectors related to OPERA.
How severe is CVE-2016-5563?
CVE-2016-5563 has a CVSS 3.x base score of 7.9, rated high severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability low.
Is CVE-2016-5563 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-2016-5563?
CVE-2016-5563 primarily affects Oracle Hospitality Opera 5 Property Services. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2016-5563?
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-2016-5563 published?
CVE-2016-5563 was published on 2016-10-25 and last updated on 2026-06-17.

References

Affected products (6)

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