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CVE-1999-1129

HIGH CVSS: 7.5 Published: 1999-09-01 Modified: 2026-06-16

Description

Cisco Catalyst 2900 Virtual LAN (VLAN) switches allow remote attackers to inject 802.1q frames into another VLAN by forging the VLAN identifier in the trunking tag.

Affected Platforms

Cisco Catalyst 2900 VlanCisco Ios

Weakness Type

NVD-CWE-Other

References