How severe is CVE-2025-11482?

CVE-2025-11482 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-11482 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-11482?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-11482 have an EU (EUVD) identifier?

Yes. CVE-2025-11482 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209928.

When was CVE-2025-11482 published?

CVE-2025-11482 was published on 2026-05-26 and last updated on 2026-06-17.

CVE-2025-11482

CVE-2025-11482 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209928
Weakness: CWE-770
Published: 2026-05-26
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-11482?: 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.
How severe is CVE-2025-11482?: CVE-2025-11482 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-11482 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-11482?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-11482 have an EU (EUVD) identifier?: Yes. CVE-2025-11482 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209928.
When was CVE-2025-11482 published?: CVE-2025-11482 was published on 2026-05-26 and last updated on 2026-06-17.

References

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

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