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CVE-2016-5564

19
FAUCET Score

CVE-2016-5564 is an unspecified vulnerability within the Oracle Hospitality OPERA 5 Property Services component, affecting versions 5.4.0.0 through 5.4.3.0, 5.5.0.0, and 5.5.1.0. This flaw allows remote authenticated users to compromise the confidentiality, integrity, and availability of the system. With a CVSS v3 score of 7.4 (HIGH), it indicates a network-based attack with low attack complexity, requiring low privileges, and impacting all three security pillars. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
5.4.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.4.0.0:*:*:*:*:*:*:*
5.4.1.0CPE matchmatch criteria
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.4.1.0:*:*:*:*:*:*:*
5.4.2.0CPE matchmatch criteria
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.4.2.0:*:*:*:*:*:*:*
5.4.3.0CPE matchmatch criteria
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.4.3.0:*:*:*:*:*:*:*
5.5.0.0CPE matchmatch criteria
cpe:2.3:a:oracle:hospitality_opera_5_property_services:5.5.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.4HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.1
Impact Score
3.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
66.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 63rd percentile among its peer group of 17,822 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

References

oracle.com / technetwork/security-advisory/cpuoct2016-2881722.html
PatchVendor Advisory
securityfocus.com / bid/93765