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CVE-2023-40377

IBM i privilege escalation

HIGH
7.8
CVSS Score
Published: October 16, 2023 at 12:32 AM UTC
Updated: June 17, 2026 at 06:17 AM UTC
1 product affected across 1 vendorI

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

Description

Backup, Recovery, and Media Services (BRMS) for IBM i 7.2, 7.3, and 7.4 contains a local privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain component access to the host operating system. IBM X-Force ID: 263583.

Affected

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

Remediation

No guide yet

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

Patch and advisory references

References (2)

VDB EntryVendor Advisory
Source: [email protected]
https://exchange.xforce.ibmcloud.com/vulnerabilities/263583
Vendor AdvisoryPatch
Source: [email protected]
https://www.ibm.com/support/pages/node/7048121

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-269NVD-CWE-noinfo

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