HIGHCVSS v3.1 8.6Actively exploited · CISA KEV since 2022-03-03Vulnerability

CVE-2018-0174

A vulnerability in the DHCP option 82 encapsulation functionality of Cisco IOS Software and Cisco IOS XE Software could allow for denial-of-service (DoS).

Properties

Euvd product
Cisco IOS and IOS XE
Vulnerability name
Cisco IOS Software and Cisco IOS XE Software Improper Input Validation Vulnerability
First seen
2026-01-12T22:01:10+00:00
Cvss score
8.6
Epss score
0.07608
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-03-17
Euvd assigner
cisco
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-03-03T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-03-03
Score
8.6
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.6
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Related Entities (16)

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CVE-2018-0174 (CVSS v3.1 8.6) — Ninja Signal Threat Intelligence | Ninja Signal