Security readout for executives and security teams
This issue affects Innominate mGuard devices running firmware 8.x before 8.1.7. A trusted VPN peer could send a crafted IPsec configuration that restarts the VPN service, disrupting secure connectivity. It is a denial-of-service risk, not a documented data-theft or remote-code-execution issue. Exposure is likely limited to organizations using Innominate mGuard devices with firmware 8.x earlier than 8.1.7 and configured IPsec peer relationships. Internet reachability is less important than whether an authenticated VPN peer can negotiate with the device. Treat this as a targeted availability issue for industrial or remote-access VPN infrastructure. Prioritize environments where mGuard VPN availability supports operations, third-party connectivity, or site-to-site control networks. The authenticated-peer requirement lowers broad attack likelihood but does not remove business impact. Mitigation focus: Identify mGuard devices running firmware 8.x before 8.1.7.; Review the Innominate advisory for applicable fixed firmware guidance.; Upgrade affected devices to firmware 8.1.7 or later where supported..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2015-3966 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
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://ics-cert.us-cert.gov/advisories/ICSA-15-239-03CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
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