CVE-2025-41761
Privilege Escalation via Sudo Misconfiguration in UBR Service
Publication date: 2026-03-09
Last updated on: 2026-03-11
Assigner: CERT VDE
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| mbs-solutions | universal_bacnet_router_firmware | to 6.0.1.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-88 | The product constructs a string for a command to be executed by a separate component in another control sphere, but it does not properly delimit the intended arguments, options, or switches within that command string. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability allows a low-privileged local attacker who has access to the UBR service account, for example via SSH, to escalate their privileges and gain full system access. The escalation is possible because the service account is allowed to run certain binaries like tcpdump and ip with sudo privileges.
How can this vulnerability impact me? :
The impact of this vulnerability is that an attacker with limited access can gain full control over the affected system. This includes the ability to read, modify, or delete data, install malicious software, and disrupt system operations.
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