CVE-2025-11482 — HIGH (7.5)

Vulnerability Description

An Allocation of Resources Without Limits or Throttling vulnerability in the OPC-UA Server used in PPT30 Operating System versions before 1.8.0 may be used by an unauthenticated network-based attacker to permanently prevent legitimate users from interacting with the service.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Related Weaknesses (CWE)

CWE-770

References

https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006-0eec719c.pdf

FAQ

What is CVE-2025-11482?

CVE-2025-11482 is a vulnerability with a CVSS score of 7.5 (HIGH). An Allocation of Resources Without Limits or Throttling vulnerability in the OPC-UA Server used in PPT30 Operating System versions before 1.8.0 may be used by an unauthenticated network-based attacke...

How severe is CVE-2025-11482?

CVE-2025-11482 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-11482?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.