CVE-2021-1997Network attack vector

Authenticated data disclosure and modification via undisclosed authorization

Published Jan 20, 2021 · Updated Sep 26, 2024

Improper access control in Oracle Hospitality Reporting and Analytics 9.1.0 allows remote authenticated users to read or alter Report data. Oracle has not disclosed which Report endpoint or authorization check incorrectly permits access beyond the requesting account's privileges. Low-privilege HTTP access is required, and exploitation permits creation, deletion, modification, or complete disclosure of application-accessible data.

CVSS severity8.1
High
EPSS probability1.26%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper access control in Oracle Hospitality Reporting and Analytics 9.1.0 allows remote authenticated users to read or alter Report data. Oracle has not disclosed which Report endpoint or authorization check incorrectly permits access beyond the requesting account's privileges. Low-privilege HTTP access is required, and exploitation permits creation, deletion, modification, or complete disclosure of application-accessible data.

The record

CVE
CVE-2021-1997
Published
Jan 20, 2021
Updated
Sep 26, 2024
Vendor
Oracle Corporation
Product
Oracle Hospitality Reporting and Analytics
Classifications
T1565.001
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 20, 2021CVE publishedPublication date reported by the CVE source.
  2. Sep 26, 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

8.1Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

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.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1565.001Stored Data Manipulation

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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