CVE-2018-8859

moderate-risk
Published 2018-07-24

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.

Do I need to act?

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0.31% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Smartserver 1 Firmware
Smartserver 2 Firmware
I.Lon 100 Firmware
I.Lon 600 Firmware

Affected Vendors

Echelon

References (2)

Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-200-03
Third Party Advisory https://ics-cert.us-cert.gov/advisories/ICSA-18-200-03
43
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 1/34 · Minimal
Exposure 10/34 · Low