CVE-2025-43882: Dell ThinOS 10 · Unverified Ownership
Affects Dell ThinOS 10Source CVE Database V5
Not known to be exploited · CVSS 7.8 High.
Data as of 25 Oct 2026, 19:02 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 2% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 27 Aug 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.
What to do
AI-suggested
Organizations should immediately verify their Dell ThinOS 10 version and plan to upgrade to version 2508_10.0127 or later once available. Until patches are applied, restrict local access to ThinOS devices by enforcing strict physical security and limiting user permissions. Implement network segmentation to isolate thin clients from sensitive backend systems, reducing the impact of potential compromise. Employ endpoint detection and response (EDR) solutions to monitor for unusual local activity indicative of exploitation attempts. Regularly audit user accounts and permissions on ThinOS devices to ensure no unauthorized privilege escalation is possible. Additionally, enforce strong authentication mechanisms for local and remote access to thin clients. Stay informed by subscribing to Dell security advisories and CVE databases for updates or patches related to this vulnerability. Consider deploying application whitelisting or integrity verification tools to detect unauthorized changes on ThinOS devices.
Description
Dell ThinOS 10, versions prior to 2508_10.0127, contains an Unverified Ownership vulnerability. A local low-privileged attacker could potentially exploit this vulnerability leading to Unauthorized Access.