Resource allocation without limits in Schneider Electric EcoStruxure™ OPC UA Server Expert
Priority LOW 36CWE-770Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-770.
Summary
CWE-770: Allocation of Resources Without Limits or Throttling vulnerability exists that could cause denial of service of the OPC UA communication platform when a large number of OPC UA requests are sent to the platform.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00428 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Schneider Electric | EcoStruxure™ OPC UA Server Expert | Versions prior to SV2.01 SP3 | — | No fix listed | CNA |
| Schneider Electric | EcoStruxure™ Modicon Communication Server | All versions | — | No fix listed | CNA |
- EcoStruxure™ OPC UA Server Expert VendorSchneider Electric Affected Versions prior to SV2.01 SP3 Fixed in — No fix listed CNA
- EcoStruxure™ Modicon Communication Server VendorSchneider Electric Affected All versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-10085
- 2026-10-03 Alias added: GHSA-qjm6-736g-f96f
References
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- TI-2019-04862 Improper handling of exceptional conditions in Schneider Electric Modicon M580 CVSS 3.1HIGH 7.5
- TI-2018-05690 Improper handling of exceptional conditions in Modicon M580 Modicon M340 Modicon Quantum… CVSS 3.1HIGH 7.5
Sources
- CVE-2024-10085 · CVE Program
- CVE-2024-10085 · NVD
- FIRST EPSS
- GHSA-qjm6-736g-f96f · GitHub Advisory Database · CC BY 4.0
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