Cisco Catalyst 6800 Series Switches

Also: Catalyst 3650 and Catalyst 3850 Series Switches, Catalyst 9000 Series Switches, Cisco Catalyst and Rugged Series Switches

14 CVEs · Release check

CVE	Advisory	Fix	EPSS	CVSS	Updated
CVE-2023-20076	cisco-sa-iox-8whGn5dL	Source details Source Cisco CSAF Status Known affected Raw product IOS Release 15.6(1)T when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-205516@cisco-catalyst-6800-series-switches) IOS Release 15.6(1)T0a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-212118@cisco-catalyst-6800-series-switches) + 174 more raw products CSAF fetched 2026-07-19 (20 hours ago) Advisory Cisco source	1.51%	-	2023-06-01 (3 years ago)
CVE-2023-20231	cisco-sa-webui-cmdij-FzZAeXAy	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.12.4 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-277147@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.12.4a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-278881@cisco-catalyst-6800-series-switches) + 68 more raw products CSAF fetched 2026-07-20 (16 hours ago) Advisory Cisco source	0.74%	-	2023-09-27 (2 years ago)
CVE-2023-20033	cisco-sa-cat3k-dos-ZZA4Gb3r	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.11.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-227918@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.11.1c when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-264096@cisco-catalyst-6800-series-switches) + 226 more raw products CSAF fetched 2026-07-20 (16 hours ago) Advisory Cisco source	0.65%	-	2023-09-27 (2 years ago)
CVE-2019-1649	cisco-sa-20190513-secureboot	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco Catalyst 6800 Series Switches (CSAFPID-243268) CSAF fetched 2026-07-19 (21 hours ago) Advisory Cisco source	0.61%	-	2019-11-20 (6 years ago)
CVE-2026-20113	cisco-sa-iox-crlf-NvgKTKJZ	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-225858@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.10.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-250629@cisco-catalyst-6800-series-switches) + 259 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	0.29%	-	2026-03-25 (3 months ago)
CVE-2024-20434	cisco-sa-vlan-dos-27Pur5RT	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-225858@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.10.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-250629@cisco-catalyst-6800-series-switches) + 180 more raw products CSAF fetched 2026-07-20 (17 hours ago) Advisory Cisco source	0.26%	-	2024-10-04 (1 year ago)
CVE-2026-20112	cisco-sa-iox-xss-LpGkzwtJ	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-225858@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.10.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-250629@cisco-catalyst-6800-series-switches) + 259 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	0.19%	-	2026-03-25 (3 months ago)
CVE-2023-20029	cisco-sa-iosxe-priv-esc-sABD8hcU	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 17.7.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-277357@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 17.7.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-285329@cisco-catalyst-6800-series-switches) + 3 more raw products CSAF fetched 2026-07-20 (16 hours ago) Advisory Cisco source	0.17%	-	2023-03-24 (3 years ago)
CVE-2026-20104	cisco-sa-xe-secureboot-bypass-B6uYxYSZ	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.12.6 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-280937@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.12.6a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-285325@cisco-catalyst-6800-series-switches) + 101 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	0.16%	-	2026-03-25 (3 months ago)
CVE-2026-20115	cisco-sa-iosxe_infodis-6J847uEB	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 17.14.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-295361@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 17.14.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-301611@cisco-catalyst-6800-series-switches) + 26 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	0.15%	-	2026-03-25 (3 months ago)
CVE-2025-20314	cisco-sa-secboot-UqFD8AvC	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 17.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-278018@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 17.10.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-290580@cisco-catalyst-6800-series-switches) + 124 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	-	-	2025-10-15 (9 months ago)
CVE-2025-20313	cisco-sa-secboot-UqFD8AvC	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 17.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-278018@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 17.10.1a when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-290580@cisco-catalyst-6800-series-switches) + 124 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	-	-	2025-10-15 (9 months ago)
CVE-2025-20311	cisco-sa-cat9k-PtmD7bgy	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 16.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-225858@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 16.10.1e when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-257955@cisco-catalyst-6800-series-switches) + 201 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	-	-	2025-09-30 (9 months ago)
CVE-2025-20316	cisco-sa-cat9k-acl-L4K7VXgD	Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software Release 17.10.1 when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-278018@cisco-catalyst-6800-series-switches) Cisco IOS XE Software Release 17.10.1b when installed on Cisco Catalyst 6800 Series Switches (CSAFPID-292650@cisco-catalyst-6800-series-switches) + 49 more raw products CSAF fetched 2026-07-20 (18 hours ago) Advisory Cisco source	-	-	2025-09-24 (9 months ago)