Cisco IOS XE Catalyst SD-WAN

Also: Cisco IOS XE Catalyst SD-WAN 16.10.1, Cisco IOS XE Catalyst SD-WAN 16.10.2, Cisco IOS XE Catalyst SD-WAN 16.10.3, Cisco IOS XE Catalyst SD-WAN 16.10.3a, Cisco IOS XE Catalyst SD-WAN 16.10.3b, Cisco IOS XE Catalyst SD-WAN 16.10.4

14 CVEs · Release check

CVE	Advisory	Fix	EPSS	CVSS	Updated
CVE-2021-1435	cisco-sa-iosxe-webcmdinjsh-UFJxTgZD	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	7.94%	-	2023-10-23 (2 years ago)
CVE-2021-1433	cisco-sa-iosxe-buffover-CqdRWLc	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	2.26%	-	2021-03-24 (5 years ago)
CVE-2021-1431	cisco-sa-iosxe-sdwdos-4zeEeC9w	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	1.60%	-	2021-03-24 (5 years ago)
CVE-2023-20100	cisco-sa-c9800-apjoin-dos-nXRHkt5	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.78%	-	2023-03-22 (3 years ago)
CVE-2021-1383	cisco-sa-xesdwpinj-V4weeqzU	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.59%	-	2021-03-24 (5 years ago)
CVE-2021-1432	cisco-sa-iosxe-sdwarbcmdexec-sspOMUr3	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.34%	-	2021-03-24 (5 years ago)
CVE-2021-1436	cisco-sa-iosxe-sdwpathtrav-nsrue2Mt	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.31%	-	2021-03-24 (5 years ago)
CVE-2021-1454	cisco-sa-xesdwpinj-V4weeqzU	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.28%	-	2021-03-24 (5 years ago)
CVE-2021-1281	cisco-sa-sdwan-clipriv-9TO2QGVp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.28%	-	2021-03-24 (5 years ago)
CVE-2021-1434	cisco-sa-iosxe-arbfile-FUxskKDE	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	0.23%	-	2021-03-24 (5 years ago)
CVE-2022-28199	cisco-sa-mlx5-jbPCrqD8	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-	2022-09-07 (3 years ago)
CVE-2021-34724	cisco-sa-iosxesdwan-privesc-VP4FG3jD	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-	2021-09-22 (4 years ago)
CVE-2021-34723	cisco-sa-iosxesdwan-arbfileov-MVOF3ZZn	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-	2021-09-22 (4 years ago)
CVE-2021-34697	cisco-sa-zbfw-tguGuYq	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Catalyst SD-WAN (CSAFPID-275036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-	2021-09-22 (4 years ago)