Cisco IOS XE Software

Also: ASR 1000 Series Aggregation Services Routers, Catalyst 3650 and Catalyst 3850 Series Switches, Catalyst 9000 Series Switches, Catalyst CW9800 Family, Catalyst Switches, Cisco ASR 903 Aggregation Services Routers

277 CVEs · 18 KEVs · Release check

CVE	Advisory	Fix	EPSS	CVSS		Updated
CVE-2014-6271	cisco-sa-20140926-bash	Source details Source Cisco CSAF Status Known affected Raw product 3.10.0aS (CSAFPID-198535) 3.10.0S (CSAFPID-198123) + 42 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	100.00%	-	KEV	2015-04-01 (11 years ago)
CVE-2014-7169	cisco-sa-20140926-bash	Source details Source Cisco CSAF Status Known affected Raw product 3.10.0aS (CSAFPID-198535) 3.10.0S (CSAFPID-198123) + 42 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	99.94%	-	KEV	2015-04-01 (11 years ago)
CVE-2014-6278	cisco-sa-20140926-bash	Source details Source Cisco CSAF Status Known affected Raw product 3.10.0aS (CSAFPID-198535) 3.10.0S (CSAFPID-198123) + 42 more raw products CSAF fetched 2026-07-19 (1 day ago) Advisory Cisco source	99.62%	-	KEV	2015-04-01 (11 years ago)
CVE-2023-20198	cisco-sa-iosxe-webui-privesc-j22SaA4z	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 187 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	99.57%	-	KEV	2023-11-01 (2 years ago)
CVE-2018-0171	cisco-sa-20180328-smi2	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 114 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	99.51%	-	KEV	2025-08-20 (11 months ago)
CVE-2023-20273	cisco-sa-iosxe-webui-privesc-j22SaA4z	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 187 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	89.63%	-	KEV	2023-11-01 (2 years ago)
CVE-2025-20352	cisco-sa-snmp-x4LPhte	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.10.1a (CSAFPID-250629) 16.10.1b (CSAFPID-252045) + 376 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	37.61%	-	KEV	2025-10-06 (9 months ago)
CVE-2017-6742	cisco-sa-20170629-snmp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.2.1 (CSAFPID-213809) 16.2.2 (CSAFPID-217253) + 112 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	21.42%	-	KEV	2025-07-30 (11 months ago)
CVE-2017-12240	cisco-sa-20170927-dhcp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.3.1 (CSAFPID-213960) 16.3.1a (CSAFPID-220802) + 48 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	13.88%	-	KEV	2022-12-17 (3 years ago)
CVE-2017-6743	cisco-sa-20170629-snmp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product Cisco IOS XE Software (CSAFPID-93036) CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	10.55%	-	KEV	2025-07-30 (11 months ago)
CVE-2017-6738	cisco-sa-20170629-snmp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 93 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	10.55%	-	KEV	2025-07-30 (11 months ago)
CVE-2018-0174	cisco-sa-20180328-dhcpr3	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 17.11.99SW (CSAFPID-296860) 3.10.0cE (CSAFPID-231246) + 108 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	7.76%	-	KEV	2022-12-15 (3 years ago)
CVE-2017-12237	cisco-sa-20170927-ike	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 155 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	7.13%	-	KEV	2022-12-17 (3 years ago)
CVE-2017-6627	cisco-sa-20170906-ios-udp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 3.14.0S (CSAFPID-206178) 3.14.1S (CSAFPID-206181) + 41 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	6.04%	-	KEV	2022-12-17 (3 years ago)
CVE-2018-0175	cisco-sa-20180328-lldp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 206 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	3.55%	-	KEV	2022-12-15 (3 years ago)
CVE-2018-0167	cisco-sa-20180328-lldp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 219 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	3.42%	-	KEV	2022-12-15 (3 years ago)
CVE-2023-20109	cisco-sa-getvpn-rce-g8qR68sx	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 393 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	2.34%	-	KEV	2023-09-27 (2 years ago)
CVE-2017-12319	cisco-sa-20171103-bgp	Advisory fix Source details Source Cisco CSAF Status Known affected Raw product 16.1.1 (CSAFPID-212436) 16.1.2 (CSAFPID-213100) + 117 more raw products CSAF fetched 2026-07-20 (1 day ago) Advisory Cisco source	-	-	KEV	2022-12-16 (3 years ago)