CVE-2025-26331: thinos Command Injection — Fix

Description

Dell ThinOS 2411 and prior, contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary code execution.

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CVSS v3.1 Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
dell	thinos	< 2411
dell	latitude_3420	All
dell	latitude_3440	All
dell	latitude_5440	All
dell	latitude_5450	All
dell	optiplex_3000_thin_client	All
dell	optiplex_5400_all-in-one	All
dell	optiplex_7410_all-in-one	All
dell	optiplex_7420_all-in-one	All
dell	wyse_5070_thin_client	All
dell	wyse_5470_all-in-one_thin_client	All
dell	wyse_5470_mobile_thin_client	All

References

Advisories & Patches

https://www.dell.com/support/kbdoc/en-us/000289886/dsa-2025-107

Other References

https://www.incibe.es/incibe-cert/alerta-temprana/vulnerabilidades/cve-2025-26331

Frequently Asked Questions

What is CVE-2025-26331? +

Dell ThinOS 2411 and prior, contains an Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to arbitrary code execution. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2025-26331? +

CVE-2025-26331 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-26331? +

CVE-2025-26331 affects products from dell, specifically: latitude_3420, latitude_3440, latitude_5440, latitude_5450, optiplex_3000_thin_client, optiplex_5400_all-in-one, optiplex_7410_all-in-one, optiplex_7420_all-in-one, thinos, wyse_5070_thin_client, wyse_5470_all-in-one_thin_client, wyse_5470_mobile_thin_client. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-26331? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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