CVE-2023-21826Network attack vector

Authenticated data compromise via undisclosed reporting flaw

Published Jan 17, 2023 · Updated Sep 17, 2024

Unspecified flaws in Oracle Hospitality Reporting and Analytics 9.1.0 allow remote authenticated users to access and alter data via HTTPS. Oracle identifies the Reporting component but has not published the vulnerable endpoint, input, or incorrect operation. Exploitation requires low-privileged access and interaction by another person, and it can expose critical data, modify or delete records, and hang or repeatedly crash the service.

CVSS severity7.6
High
EPSS probability0.51%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Unspecified flaws in Oracle Hospitality Reporting and Analytics 9.1.0 allow remote authenticated users to access and alter data via HTTPS. Oracle identifies the Reporting component but has not published the vulnerable endpoint, input, or incorrect operation. Exploitation requires low-privileged access and interaction by another person, and it can expose critical data, modify or delete records, and hang or repeatedly crash the service.

The record

CVE
CVE-2023-21826
Published
Jan 17, 2023
Updated
Sep 17, 2024
Vendor
Oracle Corporation
Product
Oracle Hospitality Reporting and Analytics
Classifications
T1190
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 17, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 17, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=9.1.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Oracle Corporation · Oracle Hospitality Reporting and Analyticsversion=9.1.0

Published CVSS scores

7.6Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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