Is CVE-2025-11482 actively exploited?

No active exploitation of CVE-2025-11482 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2025-11482 be exploited remotely?

Yes. CVE-2025-11482 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2025-11482?

CVE-2025-11482 has a CVSS score of 7.5 (HIGH).

HOME VULNERABILITIESCVE-2025-11482

HIGH

CVE-2025-11482

CWE-770Published: May 26, 2026· Updated: May 26, 2026

7.5

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2025-11482 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges Req.None

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Exploit-DB

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GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

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PacketStorm

Security advisories & exploits

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News & Research Mentioning CVE-2025-11482

B&R PPT30 Operating System

CISA Alerts· Jun 4, 2026

View CSAF Summary B&R is aware of a vulnerability in the product versions listed as affected in the advisory. An attacker who successfully exploits this vulnerability could make the OPC-UA server of the product inaccessible. The following versions of B&R PPT30 Operating System are affected: PPT30 Operating System <1.8.0, 1.8.0 (CVE-2025-11482) CVSS Vendor Equipment Vulnerabilities v3 7.5 B&R Industrial Automation GmbH B&R PPT30 Operating System Allocation of Resources Without Limits or Throttling Background Critical Infrastructure Sectors: Commercial Facilities, Critical Manufacturing, Energy, Transportation Systems, Water and Wastewater Countries/Areas Deployed: Worldwide Company Headquarters Location: Switzerland Vulnerabilities Expand All + CVE-20 [xlite_meta score:73 src:CISA Alerts xlite_fp:673186dad9a6b8031a4589d03187b9587f0cd255c25d30ed378aff049764648a]