n/a Cisco IOS and IOS XE

Name: n/a Cisco IOS and IOS XE
Brand: n/a

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

by severity

3critical15high7medium0low

updated 2026-10-27

vulnerabilities (25)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2018-0171US	critical9.8OT critical	99.5% (100th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0151US	critical9.8OT critical	14.2% (97th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2017-12240US	critical9.8OT critical	13.8% (96th)	KEV	no fix	2017-09-29	≤ Cisco IOS and IOS XE
CVE-2018-0156US	high7.5OT critical	9.36% (95th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0172US	high8.6OT critical	7.82% (95th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0155US	high8.6OT critical	7.74% (95th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0174US	high8.6OT critical	7.61% (95th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0173US	high8.6OT critical	7.61% (95th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2018-0158US	high8.6OT critical	7.19% (94th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2017-12237US	high7.5OT critical	7.07% (94th)	KEV	no fix	2017-09-29	≤ Cisco IOS and IOS XE
CVE-2018-0159US	high7.5OT critical	6.87% (94th)	KEV	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2017-6663US	medium6.5OT critical	2.12% (82nd)	KEV	no fix	2017-08-07	≤ Cisco IOS and IOS XE
CVE-2017-3863US	high8.6	2.78% (86th)	—	no fix	2017-04-20	≤ Cisco IOS and IOS XE
CVE-2017-3862US	high8.6	2.78% (86th)	—	no fix	2017-04-20	≤ Cisco IOS and IOS XE
CVE-2017-3861US	high8.6	2.78% (86th)	—	no fix	2017-04-20	≤ Cisco IOS and IOS XE
CVE-2017-3860US	high8.6	2.78% (86th)	—	no fix	2017-04-20	≤ Cisco IOS and IOS XE
CVE-2017-3864US	high8.6	2.67% (86th)	—	no fix	2017-03-22	≤ Cisco IOS and IOS XE
CVE-2017-3857US	high7.5	2.59% (85th)	—	no fix	2017-03-22	≤ Cisco IOS and IOS XE
CVE-2017-3850US	medium5.9	2.49% (85th)	—	no fix	2017-03-21	≤ Cisco IOS and IOS XE
CVE-2017-12304US	medium6.1	1.22% (69th)	—	no fix	2017-11-16	≤ Cisco IOS and IOS XE
CVE-2017-12228US	medium5.9	1.00% (63rd)	—	no fix	2017-09-29	≤ Cisco IOS and IOS XE
CVE-2018-0189US	medium5.3	1.00% (63rd)	—	no fix	2018-03-28	≤ Cisco IOS and IOS XE
CVE-2017-3849US	high7.4	0.76% (55th)	—	no fix	2017-03-21	≤ Cisco IOS and IOS XE
CVE-2017-6665US	medium6.5OT elevated	0.43% (37th)	—	no fix	2017-08-07	≤ Cisco IOS and IOS XE
CVE-2018-0123US	medium5.5	0.41% (35th)	—	no fix	2018-02-08	≤ Cisco IOS and IOS XE

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

CWE-20Improper Input Validation11 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer6 CVEs
CWE-399CWE-3995 CVEs
CWE-787Out-of-bounds Write2 CVEs
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')1 CVEs
CWE-284Improper Access Control1 CVEs
CWE-295Improper Certificate Validation1 CVEs
CWE-319Cleartext Transmission of Sensitive Information1 CVEs

sources (1)

Which sources assert this record, and when.

EUEU Vulnerability Database (ENISA)25 CVEs

scry

Products carry known vulnerabilities once they are exposed to the internet. See what is exposed on your perimeter with a free passive scan.

Free scan