CVE-2026-23856
High
Description
Dell iDRAC Service Module (iSM) for Windows, versions prior to 6.0.3.1, and Dell iDRAC Service Module (iSM) for Linux, versions prior to 5.4.1.1, contain an Improper Access Control vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges.
SeverityHigh
CVSS7.8
Exploit probability—
ProductiDRAC Service Module
PublishedFeb 12, 2026
First seenFeb 12, 2026
Weakness typeCWE-284Improper access control
How to fix
Update
- Dell iDRAC Service Module5.4.1.1, 6.0.3.1 or later
- Dell iDRAC Service Module for Linux5.4.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Dell iDRAC Service Module | v < 5.4.1.1, v < 6.0.3.1 | 5.4.1.1, 6.0.3.1 |
| Dell iDRAC Service Module for Linux | v < 5.4.1.1 | 5.4.1.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.