Cisco 1000 Series Integrated Services Routers

16 CVEs · 1 KEV · Release check

CVE	Advisory	Fix	EPSS	CVSS		Updated
CVE-2025-20352	cisco-sa-snmp-x4LPhte	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	37.61%	-	KEV	2025-10-06 (9 months ago)
CVE-2021-1274	cisco-sa-sdwan-dosmulti-48jJuEUP	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 16 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	1.89%	-		2021-02-02 (5 years ago)
CVE-2021-1619	cisco-sa-aaa-Yx47ZT8Q	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	1.76%	-		2021-09-22 (4 years ago)
CVE-2021-1278	cisco-sa-sdwan-dosmulti-48jJuEUP	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 12 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	1.66%	-		2021-02-02 (5 years ago)
CVE-2021-1625	cisco-sa-zbfw-pP9jfzwL	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.91%	-		2021-09-22 (4 years ago)
CVE-2024-20373	cisco-sa-snmp-uwBXfqww	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) Cisco IOS XE Catalyst SD-WAN 16.10.4 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275052:277416) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.51%	-		2024-04-17 (2 years ago)
CVE-2025-20151	cisco-sa-snmpv3-qKEYvzsy	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.33%	-		2025-05-07 (1 year ago)
CVE-2021-1529	cisco-sa-sd-wan-rhpbE34A	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.30%	-		2022-02-17 (4 years ago)
CVE-2021-1371	cisco-sa-sdwan-esc-rSNVvTf9	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.25%	-		2021-03-24 (5 years ago)
CVE-2021-1612	cisco-sa-sd-wan-GjR5pGOm	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.25%	-		2021-09-22 (4 years ago)
CVE-2023-20035	cisco-sa-ios-xe-sdwan-VQAhEjYw	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.10.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275048:277416) + 19 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.22%	-		2023-03-22 (3 years ago)
CVE-2022-20850	cisco-sa-arb-file-delete-VB2rVcQv	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.9.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275043:277416) Cisco IOS XE Catalyst SD-WAN 16.9.2 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275044:277416) + 2 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	0.20%	-		2022-09-28 (3 years ago)
CVE-2022-20655	cisco-sa-cli-cmdinj-4MttWZPB	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.10.1 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275047:277416) Cisco IOS XE Catalyst SD-WAN 16.11.1a when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275053:277416) + 5 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	-	-		2022-01-19 (4 years ago)
CVE-2021-34729	cisco-sa-ioxesdwan-clicmdinj-7bYX5k3	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.12.5 when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-281296:277416) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-		2021-09-22 (4 years ago)
CVE-2021-34727	cisco-sa-iosxesdwan-rbuffover-vE2OB6tp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.11.1a when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275053:277416) Cisco IOS XE Catalyst SD-WAN 16.11.1b when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-280951:277416) + 5 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-		2021-09-22 (4 years ago)
CVE-2021-34725	cisco-sa-sdwan-maapi-privesc-KSUg7QSS	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN 16.11.1b when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-280951:277416) Cisco IOS XE Catalyst SD-WAN 16.12.1b when installed on Cisco 1000 Series Integrated Services Routers (CSAFPID-275056:277416) + 4 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-		2021-09-22 (4 years ago)