Security readout for executives and security teams
This flaw can let a logged-in remote user crash and reboot certain Belden GarrettCom Magnum industrial switches through the web management server. The main business risk is an avoidable network outage in environments that still run older MNS firmware on Magnum 6K or 10K devices. Exposure is most likely where Magnum 6K or 10K switches run MNS versions earlier than 4.5.6 and expose web management to authenticated remote users. Internet exposure is not stated in the sources. Treat this as a targeted operational availability risk, not a confirmed mass-exploitation emergency. Prioritize remediation where these switches support critical production, safety, or facility networks and where web management is reachable beyond a tightly controlled admin segment. Mitigation focus: Inventory Magnum 6K and 10K switches and record MNS firmware versions.; Upgrade affected MNS installations to 4.5.6 or vendor-recommended later guidance.; Restrict web management access to trusted administration networks only..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2015-3961 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
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- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
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Source materials
- CVE List V5 sourceCVE List V5
- https://ics-cert.us-cert.gov/advisories/ICSA-15-167-01CVE reference · x_refsource_MISC
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CWE details
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