CVE-2026-82157 Security feature bypass in ThinOS 10
An unauthenticated attacker with adjacent network access can bypass certificate validation to gain unauthorized access to Dell ThinOS devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82157?
CVE-2026-82157 is a high-severity vulnerability in Dell ThinOS 10, published on 24 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Dell ThinOS 10, versions prior to SecurityAddon_2605.10.2766_T10, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Protection mechanism bypass and Unauthorized access.
Weakness: CWE-295
Which versions are affected by CVE-2026-82157?
How do I fix CVE-2026-82157?
No fix has been published for CVE-2026-82157 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-82157 being exploited?
There is no known exploitation of CVE-2026-82157 in the wild and no public exploit code.
Sources
Also known as GHSA-hxc4-7759-8jq5.