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CVE-2026-23856

HIGH
7.8
CVSS Score
Published: February 12, 2026 at 01:46 AM UTC
Updated: June 17, 2026 at 10:22 AM UTC
1 product affected across 1 vendoriDRAC Service Module

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

iDRAC Service Module· Dell
60%
v < 5.4.1.1v < 6.0.3.1
Affected range stops below 5.4.1.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.0.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHdell
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-284

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