CVE-2026-81455: High severity Dell ThinOS 10 vulnerability
Dell ThinOS 10, versions prior to SecurityAddon2605.10.2766T10, contain a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to Unauthorized access.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Dell ThinOS 10to a version that resolves this vulnerability.Fixed in SecurityAddon_2605.10.2766_T10
Event History
Frequently Asked Questions
Which deployments are exposed to this issue?
Dell ThinOS 10 deployments running a version earlier than SecurityAddon_2605.10.2766_T10 are affected. The issue is remotely reachable, so systems accessible to remote attackers are exposed.
Does exploitation require credentials or user interaction?
No. The vulnerability can potentially be exploited by an unauthenticated attacker and does not require user interaction.
What is the remediation?
Update Dell ThinOS 10 to SecurityAddon_2605.10.2766_T10 or a later version.