Cisco
Cisco Catalyst 6503-e Firmware: vulnerabilities and CVEs
Cisco Catalyst 6503-e Firmware has 1 published vulnerabilities, 0 of them in the last 12 months. 0 are rated critical and 0 are listed by CISA as actively exploited.
CVEs1
Last 12 months0
Critical0
Actively exploited0
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Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2021-27853 | Medium (4.7) | 0.81% | — | Sep 27, 2022 | Layer 2 network filtering capabilities such as IPv6 RA guard or ARP inspection can be bypassed using combinations of VLAN 0 headers and LLC/SNAP headers. |