CVE-2022-21346Network attack vector

Information disclosure via unrestricted XML external entities

Published Jan 19, 2022 · Updated Sep 24, 2024

XXE in Oracle BI Publisher 5.5.0.0.0, 12.2.1.3.0, and 12.2.1.4.0 allows remote attackers to read service-accessible data. The ReportTemplateService endpoint on TCP port 9502 parses an external-entity URI, retrieves its content, and embeds that content into the XML document. No authentication is required, and disclosure is limited to data readable by the BI Publisher service account.

CVSS severity7.5
High
EPSS probability2.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XXE in Oracle BI Publisher 5.5.0.0.0, 12.2.1.3.0, and 12.2.1.4.0 allows remote attackers to read service-accessible data. The ReportTemplateService endpoint on TCP port 9502 parses an external-entity URI, retrieves its content, and embeds that content into the XML document. No authentication is required, and disclosure is limited to data readable by the BI Publisher service account.

The record

CVE
CVE-2022-21346
Published
Jan 19, 2022
Updated
Sep 24, 2024
Vendor
Oracle Corporation
Product
Oracle BI Publisher
Classifications
T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 19, 2022CVE publishedPublication date reported by the CVE source.
  2. Sep 24, 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=12.2.1.3.0
  2. Affected versionversion=12.2.1.4.0
  3. Affected versionversion=5.5.0.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle Corporation · Oracle BI Publisherversion=12.2.1.3.0; version=12.2.1.4.0; version=5.5.0.0.0

Published CVSS scores

7.5Oracle CorporationCVSS:3.1/AV:N/AC:L/PR:N/UI:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

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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