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TI-2026-38564 Aliases CVE-2026-53483GHSA-crf6-f3jp-fmm4

Improper authentication in Dell PowerProtect Data Domain

Priority MEDIUM 50CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

Dell 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 an improper authentication vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to unauthorized access. This is a critical severity vulnerability as it allows an attacker to take complete control of system; so Dell recommends customers to upgrade at the earliest opportunity.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00625 50th percentileScored 2026-11-07
Fix Fixed PowerProtect Data Domain (Dell): 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later +1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DellPowerProtect Data Domainbefore 8.8.0.0 or later; before 8.6.1.20 or later; before 8.3.1.40 or later; before 7.13.1.80 or later8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or laterPatch availableCNA
  • PowerProtect Data Domain VendorDell Affected before 8.8.0.0 or later; before 8.6.1.20 or later; before 8.3.1.40 or later; before 7.13.1.80 or later Fixed in 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or later Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*7.7.1.0 to before 7.13.1.80; 7.14.0.0 to before 8.3.1.40; 8.4.0.0 to before 8.6.1.20; 8.7.0.0 to before 8.8.0.0VulnerableDell
  • cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:* Versions 7.7.1.0 to before 7.13.1.80; 7.14.0.0 to before 8.3.1.40; 8.4.0.0 to before 8.6.1.20; 8.7.0.0 to before 8.8.0.0 Vulnerable ·Dell

Remediation

  • Fix · CNA PowerProtect Data Domain (Dell) Fixed in 8.8.0.0 or later, 8.6.1.20 or later, 8.3.1.40 or later, 7.13.1.80 or later

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Dell PowerProtect Data Domain — dell.com/support/kbdoc/en-us/000481268/dsa-2026-278-securit…

    21 records Highest priority Priority MEDIUM 2 MEDIUM, 19 LOW

    Other records, highest priority first

    • TI-2026-38562 Path traversal in Dell PowerProtect Data DomainPriority MEDIUM 50
    • TI-2026-38560 OS command injection in Dell PowerProtect Data DomainPriority LOW 38
    • TI-2026-38559 OS command injection in Dell PowerProtect Data DomainPriority LOW 38
    Show all 21 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-53483
  2. 2026-10-03 Alias added: GHSA-crf6-f3jp-fmm4
  3. 2026-10-31 EPSS moved to the 50th–90th percentile
  4. 2026-11-02 EPSS moved to the below the 50th percentile
  5. 2026-11-03 EPSS moved to the 50th–90th percentile

References

Advisory 1

  • TI-2026-38562 Path traversal in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
  • TI-2025-24901 Authentication bypass by spoofing in Dell PowerProtect Data Domain Feature Release CVSS 3.1CRITICAL 9.8
  • TI-2026-21302 Stack-based buffer overflow in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
  • TI-2024-24667 OS command injection in Dell PowerProtect DD CVSS 3.1HIGH 8.8
  • TI-2026-21430 Missing authentication in Dell PowerProtect Data Domain CVSS 3.1HIGH 8.8
  • TI-2025-21363 Dell PowerProtect Data Domain with Data Domain Operating System (DD OS) versions prior to… CVSS 3.1HIGH 8.8
See all 99 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences