CVE-2026-81455
Quick assessment
Affected
Dell ThinOS 10
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Dell ThinOS 10 在 SecurityAddon_2605.10.2766_T10 之前的版本中存在“关键功能缺少身份验证”漏洞。具有远程访问权限的未经身份验证的攻击者可能利用此漏洞，从而导致未授权访问。
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I. Basic Information for CVE-2026-81455
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell ThinOS 10, versions prior to SecurityAddon_2605.10.2766_T10, contain a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-81455
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-81455 (1)
Same Patch Batch · Dell · 2026-09-24 · 5 CVEs total
| CVE-2026-82157 | 8.3 HIGH | Dell ThinOS 10证书验证不当致未授权访问 |
| CVE-2026-81473 | 8.1 HIGH | Dell RCC低于5.2.206存在权限提升漏洞 |
| CVE-2026-82164 | 7.1 HIGH | Dell Trusted Device Client < 8.1.359.0 权限配置错误漏洞 |
| CVE-2026-56792 | 4.4 MEDIUM | Dell RCC漏洞：5.2.206前版本提权 |
IV. Related Vulnerabilities
Same vendor: Dell
Same weakness: CWE-306
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V. Comments for CVE-2026-81455
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