CVE-2026-53483Network attack vector

Unauthenticated full system control via undisclosed authentication flaw

Published Jul 7, 2026 · Updated Jul 7, 2026

Improper authentication in Dell PowerProtect Data Domain allows remote attackers to take complete control through network access. Dell has not disclosed the affected authentication interface or the validation error that permits access without credentials. Network reachability is sufficient and no user interaction is required; successful exploitation grants unauthorized access with full system control.

CVSS severity9.8
Critical
EPSS probability0.63%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Dell PowerProtect Data Domain allows remote attackers to take complete control through network access. Dell has not disclosed the affected authentication interface or the validation error that permits access without credentials. Network reachability is sufficient and no user interaction is required; successful exploitation grants unauthorized access with full system control.

The record

CVE
CVE-2026-53483
Published
Jul 7, 2026
Updated
Jul 7, 2026
Vendor
Unity Technologies
Product
PowerProtect Data Domain
Classifications
CWE-287, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 7, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 7, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <7.13.1.80 or later
  2. Affected versionversion=0 <8.3.1.40 or later
  3. Affected versionversion=0 <8.6.1.20 or later
  4. Affected versionversion=0 <8.8.0.0 or later

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Unity Technologies · PowerProtect Data Domainversion=0 <7.13.1.80 or later; version=0 <8.3.1.40 or later; version=0 <8.6.1.20 or later; version=0 <8.8.0.0 or later

Published CVSS scores

9.8DellCVSS:3.1/AV:N/AC:L/PR:N/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1190Exploit Public-Facing Application

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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