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TI-2026-81120 Aliases CVE-2026-56084GHSA-788q-x36h-q33r

Server-side request forgery in Dell PowerProtect Data Domain

Priority LOW 25CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-918 and the CVSS impact.

Summary

Dell PowerProtect Data Domain Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, and LTS2026 release versions 8.6.1.0 through 8.6.1.20 contain a server-side request forgery flaw (CWE-918). The flaw lets the system send requests to destinations chosen by an attacker. An unauthenticated remote attacker can exploit it.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

Description from the CNA

Dell PowerProtect Data Domain, Feature Release versions 7.7.1.0 through 8.7, LTS2024 release versions 7.13.1.0 through 7.13.1.80, LTS2025 release versions 8.3.1.0 through 8.3.1.40, LTS2026 release versions 8.6.1.0 through 8.6.1.20, contain a Server-Side Request Forgery (SSRF) vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00213 11th percentileScored 2026-11-07
Fix Fixed PowerProtect Data Domain (Dell): 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later +1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

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 8.9.0.0 or later; before 7.13.1.90 or later; before 8.3.1.50 or later; before 8.6.1.30 or later8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or laterPatch availableCNA
  • PowerProtect Data Domain VendorDell Affected before 8.9.0.0 or later; before 7.13.1.90 or later; before 8.3.1.50 or later; before 8.6.1.30 or later Fixed in 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 or later Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:*7.13.1.0 to before 7.13.1.90; 8.3.1.0 to before 8.3.1.50; 8.6.1.0 to before 8.6.1.30VulnerableDell
  • cpe:2.3:o:dell:data_domain_operating_system:*:*:*:*:*:*:*:* Versions 7.13.1.0 to before 7.13.1.90; 8.3.1.0 to before 8.3.1.50; 8.6.1.0 to before 8.6.1.30 Vulnerable ·Dell

Remediation

Upgrade Dell PowerProtect Data Domain to 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, or 8.6.1.30 or later.

Written with Claude Haiku 5.5 from the sources below · 2026-11-04

  • Fix · CNA PowerProtect Data Domain (Dell) Fixed in 8.9.0.0 or later, 7.13.1.90 or later, 8.3.1.50 or later, 8.6.1.30 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/000515178/dsa-2026-416-securit…

    33 records Highest priority Priority MEDIUM 8 MEDIUM, 25 LOW

    Other records, highest priority first

    • TI-2026-81779 Improper authentication in Dell PowerProtect Data DomainPriority MEDIUM 51
    • TI-2026-81928 Stack-based buffer overflow in Dell PowerProtect Data DomainPriority MEDIUM 50
    • TI-2026-81784 Hard-coded key in Dell PowerProtect Data Domain exposes credentialsPriority MEDIUM 49
    Show all 33 records → Advisory →

Timeline

  1. 2026-10-27 Threatist record created from CVE-2026-56084
  2. 2026-10-27 Alias added: GHSA-788q-x36h-q33r
  3. 2026-10-28 Priority changed: MEDIUM → LOW
  4. 2026-11-02 CISA SSVC decision points changed
  5. 2026-11-04 CVSS score added · NVD

References

Advisory 1

  • TI-2026-38564 Improper authentication in Dell PowerProtect Data Domain CVSS 3.1CRITICAL 9.8
  • 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
See all 99 →

Sources

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