CVE-2023-43067Network attack vector

Local-file disclosure via external entity resolution

Published Oct 23, 2023 · Updated Sep 17, 2024

XXE injection in Dell Technologies Unity before 5.3.0.0.5.120 allows remote authenticated users to disclose local files. Dell has not identified the affected XML-processing locus or explained how external-entity resolution remains enabled for attacker-controlled XML. Dell's text reports local-file disclosure, while its CVSS vector scores availability impact only; exploitation requires high-privileged network access.

CVSS severity4.9
Medium
EPSS probability0.44%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XXE injection in Dell Technologies Unity before 5.3.0.0.5.120 allows remote authenticated users to disclose local files. Dell has not identified the affected XML-processing locus or explained how external-entity resolution remains enabled for attacker-controlled XML. Dell's text reports local-file disclosure, while its CVSS vector scores availability impact only; exploitation requires high-privileged network access.

The record

CVE
CVE-2023-43067
Published
Oct 23, 2023
Updated
Sep 17, 2024
Vendor
Dell Technologies
Product
Unity
Classifications
CWE-611, T1005
Attack vector
network
Privileges
admin

Timeline

How it unfolded

  1. Oct 23, 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=Versions prior to 5.3.0.0.5.120

What conditions does exploitation require?

Attack vectornetwork
Required privilegesadmin

What is affected?

Dell Technologies · Unityversion=Versions prior to 5.3.0.0.5.120

Published CVSS scores

6.5NISTCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
4.9DellCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/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
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-611Improper Restriction of XML External Entity Reference
T1005Data from Local System

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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