VDB-379357 · CVE-2026-56687 · GCVE-0-2026-56687

Dell ThinOS up to 2605_10.2099 Obsolete Feature improper authorization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
3.2	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic has been found in Dell ThinOS up to 2605_10.2099. Affected by this vulnerability is an unknown functionality of the component Obsolete Feature. This manipulation causes improper authorization. This vulnerability is tracked as CVE-2026-56687. The attack is restricted to local execution. No exploit exists.

Detailsinfo

A vulnerability was found in Dell ThinOS up to 2605_10.2099. It has been declared as problematic. Affected by this vulnerability is some unknown processing of the component Obsolete Feature. The manipulation with an unknown input leads to a improper authorization vulnerability. The CWE definition for the vulnerability is CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. As an impact it is known to affect confidentiality. The summary by CVE is:

Dell ThinOS 10, versions prior to 2605_10.2100, contain an Obsolete Feature in UI vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Unauthorized access.

The advisory is shared at dell.com. This vulnerability is known as CVE-2026-56687 since 06/22/2026. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/15/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

Upgrading to version 2605_10.2100 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Dell

Name

ThinOS

Version

2605_10.2099

License

commercial

Website

Vendor: https://www.dell.com/

CPE 2.3info

🔒

CPE 2.2info

🔒

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authorization
CWE: CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: No

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Upgrade: ThinOS 2605_10.2100

Timelineinfo

06/22/2026 CVE reserved
07/15/2026 +23 days Advisory disclosed
07/15/2026 +0 days VulDB entry created
07/15/2026 +0 days VulDB entry last update

Sourcesinfo

Vendor: dell.com

Advisory: dell.com
Status: Confirmed

CVE: CVE-2026-56687 (🔒)
GCVE (CVE): GCVE-0-2026-56687
GCVE (VulDB): GCVE-100-379357

Entryinfo

Created: 07/15/2026 20:20
Changes: 07/15/2026 20:20 (53)
Complete: 🔍
Cache ID: 216::103