Frequency
1
occurrences
First Seen
February 18, 2026
Last Seen
February 18, 2026
Exploited in Wild
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Ransomware Use
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Public Exploits
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Attack Vector
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Vulnerability Overview
Exploitation Activity
Exploitation Intelligence
Two vulnerabilities related to VLAN implementations have been published. CVE-2025-21920, published on April 1, 2025, enforces underlying device types, while CVE-2025-23163, published on May 1, 2025, addresses flag propagation on open. Affected systems may experience issues related to VLAN configurat...
Public Exploits
Checking GitHub for proof-of-concept code…