CVE-2026-26034
Incorrect Default Permissions in MUMC Enable SYSTEM-Level Code Execution
Publication date: 2026-03-05
Last updated on: 2026-03-09
Assigner: JPCERT/CC
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dell | ups_multi-ups_management_console | 01.06.0001_(a03) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-276 | During installation, installed file permissions are set to allow anyone to modify those files. |
| CWE-428 | The product uses a search path that contains an unquoted element, in which the element contains whitespace or other separators. This can cause the product to access resources in a parent path. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
The vulnerability exists in UPS Multi-UPS Management Console (MUMC) version 01.06.0001 (A03) and is due to incorrect default permissions (CWE-276). This flaw allows an attacker to execute arbitrary code with SYSTEM privileges by tricking the application into loading a specially crafted DLL.
How can this vulnerability impact me? :
This vulnerability can have a severe impact because it allows an attacker to run arbitrary code with SYSTEM-level privileges on the affected system. This means the attacker could potentially take full control of the system, leading to data theft, system manipulation, or disruption of services.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know