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TI-2026-20944 Aliases CVE-2026-25906GHSA-qwh7-x4wh-7xgh

Link following in Dell Optimizer

Priority LOW 35CWE-59Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Dell Optimizer, versions prior to 6.3.1, contain an Improper Link Resolution Before File Access ('Link Following') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of Privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00187 8th percentileScored 2026-11-07
Fix Fixed Optimizer (Dell): 6.3.1.0

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
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
DellOptimizer6.0.0.0 to before 6.3.1.06.3.1.0Patch availableCNA
  • Optimizer VendorDell Affected 6.0.0.0 to before 6.3.1.0 Fixed in 6.3.1.0 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:dell:optimizer:*:*:*:*:*:*:*:*6.0.0.0 to before 6.3.1.0VulnerableDell
  • cpe:2.3:a:dell:optimizer:*:*:*:*:*:*:*:* Versions 6.0.0.0 to before 6.3.1.0 Vulnerable ·Dell

Remediation

  • Fix · CNA Optimizer (Dell) Fixed in 6.3.1.0

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-25906
  2. 2026-10-03 Alias added: GHSA-qwh7-x4wh-7xgh

References

Sources