VULNERABILITY INTELLIGENCE

CVE-2018-8859

CVSS score9.8 CRITICAL

EPSS probability1.59%

CISA KEVNot currently listed

Published2018-07-24

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Echelon SmartServer 1 all versions, SmartServer 2 all versions prior to release 4.11.007, i.LON 100 all versions, and i.LON 600 all versions. An attacker can bypass the required authentication specified in the security configuration file by including extra characters in the directory name when specifying the directory to be accessed. This vulnerability does not affect the i.LON 600 product.

Weakness classification

CWE-287: Improper Authentication
CWE-288: Authentication Bypass Using an Alternate Path or Channel

Primary references

ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource