Auth bypass in Echelon I.lon 100
CVE-2018-8859
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.016 (74.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Echelon I.lon 100 — versions all versions
- Echelon I.lon 100
- Echelon I.lon 100 Firmware
- Echelon I.lon 600 — versions all versions
- Echelon I.lon 600
- Echelon I.lon 600 Firmware
- Echelon Smartserver 1 — versions all versions
- Echelon Smartserver 1
- Echelon Smartserver 1 Firmware
- Echelon Smartserver 2 — versions all versions prior to release 4.11.007
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-18-200-03 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-8859?
- CVE-2018-8859 is a critical-severity vulnerability in Echelon I.lon 100, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2018-07-24.
- How severe is CVE-2018-8859?
- Critical severity. CVSS v3 base score is 9.8 out of 10.