CVE-2026-23856 PUBLISHED

Assigner: dell
Reserved: 16.01.2026 Published: 12.02.2026 Updated: 12.02.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Score: 7.8

Attack Vector	Local	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Dell
Product	iDRAC Service Module
Versions	Default: unaffected affected from N/A to 5.4.1.1 (excl.) affected from N/A to 6.0.3.1 (excl.)

Vendor	Dell
Product	iDRAC Service Module for Linux
Versions	Default: unaffected affected from N/A to 5.4.1.1 (excl.)

References

https://www.dell.com/support/kbdoc/en-us/000426282/dsa-2026-077-security-update-for-dell-idrac-service-module-vulnerability

Problem Types

CWE-284: Improper Access Control CWE