CVE Catalog

CVE-2025-11482

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.32%

24th percentile - higher than 24% of all known CVEs

Summary

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.

Risk Assessment

The risk involves potential Denial of Service (DoS) attacks that could permanently prevent legitimate users from using the service, leading to system downtime.

Recommendation

It is recommended to update PPT30 Operating System to version 1.8.0 or later, which includes a fix to limit resource allocation in the OPC-UA Server.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS