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TI-2026-52546 Aliases CVE-2026-74774GHSA-h8fq-887p-fmch

Improper certificate validation in Dell PowerProtect One

Priority LOW 32CWE-295Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

Dell PowerProtect One, versions 20.1.0.0 and below, contain an Improper Certificate Validation vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Protection mechanism bypass.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00216 12th percentileScored 2026-11-07
Fix Fixed PowerProtect One (Dell): 20.3.0.0

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 Onebefore 20.3.0.020.3.0.0Patch availableCNA
  • PowerProtect One VendorDell Affected before 20.3.0.0 Fixed in 20.3.0.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dell:powerprotect_one:*:*:*:*:*:*:*:*up to 20.1.0.0VulnerableDell
  • cpe:2.3:a:dell:powerprotect_one:*:*:*:*:*:*:*:* Versions up to 20.1.0.0 Vulnerable ·Dell

Remediation

  • Fix · CNA PowerProtect One (Dell) Fixed in 20.3.0.0

Fixed in the same release

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

  • Advisory ·

    Dell PowerProtect One — dell.com/support/kbdoc/en-us/000500902/dsa-2026-369-securit…

    6 records Highest priority Priority MEDIUM 2 MEDIUM, 4 LOW

    Other records, highest priority first

    • TI-2026-52544 OS command injection in Dell PowerProtect OnePriority MEDIUM 44
    • TI-2026-48425 OS command injection in Dell PowerProtect OnePriority MEDIUM 43
    • TI-2026-48426 Stack-based buffer overflow in Dell PowerProtect OnePriority LOW 39
    Show all 6 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-74774
  2. 2026-10-03 Alias added: GHSA-h8fq-887p-fmch

References

Advisory 1

  • TI-2026-52544 OS command injection in Dell PowerProtect One CVSS 3.1HIGH 8.8
  • TI-2026-48425 OS command injection in Dell PowerProtect One CVSS 3.1HIGH 8.8
  • TI-2026-48426 Stack-based buffer overflow in Dell PowerProtect One CVSS 3.1HIGH 7.5
  • TI-2026-52545 Authorization bypass in Dell PowerProtect One CVSS 3.1MEDIUM 6.5
  • TI-2026-47572 Dell PowerProtect One, versions 20.1.0.0 and below, contain a Reliance on Insufficiently… CVSS 3.1MEDIUM 6.5

Sources

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