CVE-2026-53478

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-53478
StatePUBLISHED
Assignerdell
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-03 15:16:32 UTC
Updated2026-07-08 19:31:54 UTC
DescriptionDell PowerProtect Data Domain, versions 7.7.1.0 through 8.7, LTS2026 release version 8.6.1.0 through 8.6.1.10, LTS2025 release version 8.3.1.0 through 8.3.1.30, LTS2024 release versions 7.13.1.0 through 7.13.1.70 contain an improper neutralization of special elements used in an OS command ('OS command Injection') vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to command execution.

Risk And Classification

Primary CVSS: v3.1 7.2 HIGH from [email protected]

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.012160000 probability, percentile 0.649860000 (date 2026-07-10)

Problem Types: CWE-78 | CWE-78 CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS7.2HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Dell Data Domain Operating System All All All All
Operating System Dell Data Domain Operating System All All All All
Operating System Dell Data Domain Operating System All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Dell PowerProtect Data Domain affected 8.8.0.0 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 8.6.1.20 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 8.3.1.40 or later semver Not specified
CNA Dell PowerProtect Data Domain affected 7.13.1.80 or later semver Not specified

References

ReferenceSourceLinkTags
www.dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-security-update-fo... [email protected] www.dell.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Dell would like to thank songxiaoyue for reporting this issue. (en)

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