CVE-2026-81049: Dell ThinOS 10 missing integrity check in code execution

CVE-2026-81049 · Severity: medium · CVSS 4.4 · Published 2026-09-10

Dell ThinOS 10 is an embedded operating system used in thin client devices for secure remote access and centralized management. CVE-2026-81049 is a missing integrity verification vulnerability that allows a high-privileged local attacker to execute arbitrary code, potentially compromising the device and any systems it accesses.

Technologies: Dell Latitude 3330, Dell Latitude 3420, Dell Latitude 3440, Dell Latitude 3450, Dell Latitude 5440, Dell Latitude 5450, Dell Latitude 5520, Dell Latitude 5530, Dell Latitude 5540, Dell Latitude 5550, Dell Optiplex 3000 Tc, Dell Optiplex 5400 All-In-One, Dell Optiplex 7020, Dell Optiplex All-In-One 7410, Dell Optiplex All-In-One 7420, Dell Optiplex Micro Plus 7010, Dell Precision 3260 Compact, Dell Precision 3280, Dell Pro 14 Pc14250, Dell Pro 16 Pc16250, Dell Pro 16 Plus Pb16250, Dell Pro 24 All-In-One, Dell Pro 24 All-In-One \(65w\) Qc24250, Dell Pro 24 All-In-One Plus Qb24250, Dell Pro Max 14, Dell Pro Max 16 Plus, Dell Pro Max Microfcm2250, Dell Pro Micro Qcm1250, Dell Pro Micro-Thin Client Q9m1260, Dell Pro Rugged 13 Ra13250, Dell Pro Rugged 14 Rb14250, Dell Pro Slim Low Sff, Dell Pro Slim Plus Xe5 Oem Qbs1250, Dell Pro Tower Plus Xe5 Oem Qbt1250, Dell Pro Tower Qct1250, Dell ThinOS, Dell ThinOS 10, Dell Wyse 5070 Extended Thin Client, Dell Wyse 5070 Thin Client, Dell Wyse 5470 All-In-One Thin Client, Dell Wyse 5470 Mtc. Vendors: Dell.

Quick answers

Is CVE-2026-81049 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-81049 being exploited in the wild.
How severe is CVE-2026-81049?
Medium severity, with a CVSS score of 4.4, published 10 September 2026.
Which products and versions are affected?
Dell ThinOS 10 prior to 2605_10.2616.
Is there a fix for CVE-2026-81049?
A patch was published on 2026-09-10: patch available in version 2605_10.2616 Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-81049 attacked?
It is attacked with local access, in an operating system.
Am I affected by CVE-2026-81049?
Check whether you run Dell Latitude 3330, Dell Latitude 3420, Dell Latitude 3440 or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

CVE-2026-81049 is classified as a missing support for integrity check vulnerability in Dell ThinOS 10 versions prior to 2605_10.2616. The vulnerability requires a high-privileged local attacker with existing access to the system to execute arbitrary code. The attack vector is local (AV:L), does not require user interaction (UI:N), and results in confidentiality impact (C:H) without integrity or availability compromise. The patch is available in version 2605_10.2616 and later.

Affected products

  • Dell ThinOS 10 prior to 2605_10.2616

Timeline

  • 2026-09-10: disclosed
  • 2026-09-10: patched: patch available in version 2605_10.2616

References

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