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    CISA Urges Patch for Carlson VASCO-B GNSS Auth Flaw (CWE-306, CVSS 9.4)

    Critical infrastructure operators are being urged to patch Carlson Software’s VASCO-B GNSS Receiver after CISA published a new ICS advisory describing a high-severity authentication flaw that could let a remote attacker change device configuration or interfere with operation. The advisory says...
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    • cisa advisory critical infrastructure gnss security ot patching
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    • Forum: Security Alerts
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    CISA Warns: Carlson VASCO-B GNSS Missing Authentication CVE-2026-3893

    The Carlson Software VASCO-B GNSS Receiver has landed in the spotlight because CISA says a remotely reachable authentication flaw could let an attacker alter critical functions or disrupt operation. The affected range is VASCO-B GNSS Receiver versions before 1.4.0, tracked as CVE-2026-3893, and...
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    • cve 2026 3893 gnss security ics vulnerabilities network segmentation
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    • Forum: Security Alerts
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