Home/CVE/Improper handling of insufficient permission in Samsung Cloud prior to version 5.6.11 allows local attackers to access s
CVE

CVE-2026-20975

Improper handling of insufficient permission in Samsung Cloud prior to version 5.6.11 allows local attackers to access s

Improper handling of insufficient permission in Samsung Cloud prior to version 5.6.11 allows local attackers to access specific files in arbitrary path.

MEDIUM · CVSS 5.5 EPSS 8e-05
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  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules4 YARA rules0
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Affected Products & Versions

1
samsung cloud< 5.6.11
◈

Sigma Hunt Rules

4
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumGoogle Cloud DNS Zone Modified or Deleted
productmediumGoogle Cloud Service Account Modified
productmediumGoogle Cloud Service Account Disabled or Deleted
productmediumGoogle Cloud VPN Tunnel Modified or Deleted
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · mobile.security@samsung.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD09 Jan 2026 · 07:16 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://security.samsungmobile.com/serviceWeb.smsb?year=2026&month=01Vendor Advisory
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