EUVD-2026-65086
GHSA-56qg-7qgj-rxcq
Severity by source
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Local vector and low privilege align with the description; full C/I/A reflects a CWE-284 bypass enabling unrestricted access to protected OS resources.
Primary rating from Vendor (dell).
CVSS VectorVendor: dell
Lifecycle Timeline
3DescriptionCVE.org
Dell ThinOS 10, versions prior to 2605_10.2518, contain an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Unauthorized access.
AnalysisAI
Improper access control in Dell ThinOS 10 (all versions prior to 2605_10.2518) enables a local low-privileged user to bypass access restrictions and gain unauthorized access to protected resources on the affected thin client system. The CVSS score of 7.8 (High) reflects complete confidentiality, integrity, and availability impact upon successful exploitation, despite requiring only local, low-privilege access with low attack complexity. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a local user session on a Dell ThinOS 10 device running a version prior to 2605_10.2518, with at least low-privilege credentials (confirmed by CVSS PR:L). … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 vector (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates that exploitation requires local access and low-privilege credentials, with low attack complexity, no user interaction, and complete impact across all three security pillars. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upgrade Dell ThinOS 10 to version 2605_10.2518 or later, which resolves this improper access control vulnerability as confirmed by Dell Security Advisory DSA-2026-350 (https://www.dell.com/support/kbdoc/en-us/000496575/dsa-2026-350-security-update-for-dell-thinos-10-for-multiple-vulnerabilities). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, inventory all Dell ThinOS 10 deployments and identify systems running versions prior to 2605_10.2518; assess which systems are production-critical or handle sensitive data. …
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Local privilege escalation in Dell ThinOS 10 versions prior to ThinOS10 2602_10.0765 allows a low-privileged user with l
Unauthorized access in Dell ThinOS 10 (versions prior to 2605_10.2100) stems from an obsolete UI feature (CWE-448) that
Physical access to Dell ThinOS 10 endpoints running versions prior to ThinOS10 2602_10.0765 allows an unauthenticated at
Protection mechanism failure in Dell ThinOS 10 (versions prior to 2605_10.2100) allows an unauthenticated attacker with
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
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