CVE-2022-43570Network attack vector

Authenticated document exposure via custom View XXE

Published Nov 4, 2022 · Updated May 5, 2025

XXE in Splunk Web in affected Splunk Enterprise versions allows remote authenticated users to expose documents through a crafted custom View. The custom View XML parser resolves external entity references and embeds the referenced documents in an error returned by Splunk Web. Affected releases are 8.1.0 through 8.1.11, 8.2.0 through 8.2.8, and 9.0.0 through 9.0.1; an authenticated account and enabled Splunk Web are required.

CVSS severity8.8
High
EPSS probability0.70%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XXE in Splunk Web in affected Splunk Enterprise versions allows remote authenticated users to expose documents through a crafted custom View. The custom View XML parser resolves external entity references and embeds the referenced documents in an error returned by Splunk Web. Affected releases are 8.1.0 through 8.1.11, 8.2.0 through 8.2.8, and 9.0.0 through 9.0.1; an authenticated account and enabled Splunk Web are required.

The record

CVE
CVE-2022-43570
Published
Nov 4, 2022
Updated
May 5, 2025
Vendor
Splunk, Inc.
Product
Splunk Enterprise
Classifications
CWE-611
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 4, 2022CVE publishedPublication date reported by the CVE source.
  2. May 5, 2025Record 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=8.1 <8.1.12
  2. Affected versionversion=8.2 <8.2.9
  3. Affected versionversion=9.0 <9.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Splunk, Inc. · Splunk Enterpriseversion=8.1 <8.1.12; version=8.2 <8.2.9; version=9.0 <9.0.2

Published CVSS scores

6.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
8.8Splunk Inc.CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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

CWE-611Improper Restriction of XML External Entity Reference

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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