CVE-2023-21944Network attack vector

User-assisted access to critical application data

Published Apr 18, 2023 · Updated Sep 16, 2024

Information disclosure in Oracle Essbase 21.4 allows remote attackers to access critical data through HTTP after user interaction. Oracle has not disclosed the specific flaw in the Security and Provisioning component or the HTTP input that it mishandles. Exploitation requires no credentials but does require another person to interact, and its reported consequence is read access to all Essbase-accessible data.

CVSS severity5.3
Medium
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

Information disclosure in Oracle Essbase 21.4 allows remote attackers to access critical data through HTTP after user interaction. Oracle has not disclosed the specific flaw in the Security and Provisioning component or the HTTP input that it mishandles. Exploitation requires no credentials but does require another person to interact, and its reported consequence is read access to all Essbase-accessible data.

The record

CVE
CVE-2023-21944
Published
Apr 18, 2023
Updated
Sep 16, 2024
Vendor
Oracle Corporation
Product
Oracle Essbase
Classifications
Unavailable
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Apr 18, 2023CVE publishedPublication date reported by the CVE source.
  2. Sep 16, 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=21.4

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle Essbaseversion=21.4

Published CVSS scores

5.3OracleCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/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.

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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

No sourced classifications are available.

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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