CVE-2025-11482Allocation of Resources Without Limits or Throttling in the OPC-UA Server
Updated under an hour ago ()
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It affects B&R Industrial Automation GmbH PPT30 Operating System. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-770
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- ABB
- NVD analysis
- Awaiting Analysis
- Record last updated
- May 26, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
B&R Industrial Automation GmbH PPT30 Operating System b_and_r_industrial_automation:ppt30_operating_system (from the name) | before 1.8.0 | CNA record |
References
- https://br-cws-assets.de-fra-1.linodeobjects.com/SA25P006-0eec719c.pdf
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.