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IcscertCVE-2018-8859

HistoryJul 24, 2018 - 5:29 p.m.

CVE-2018-8859

2018-07-2417:29:00

CWE-287

CWE-288

icscert

web.nvd.nist.gov

cve-2018-8859

echelon smartserver

i.lon

authentication bypass

security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

58.7%

JSON

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.

Affected configurations

Nvd

Node

echelonsmartserver_1_firmwareMatch-

AND

echelonsmartserver_1Match-

Node

echelonsmartserver_2_firmwareRange<4.11.007

AND

echelonsmartserver_2Match-

Node

echeloni.lon_100_firmwareMatch-

AND

echeloni.lon_100Match-

Node

echeloni.lon_600_firmwareMatch-

AND

echeloni.lon_600Match-

VendorProductVersionCPE
echelonsmartserver_1_firmware-cpe:2.3:o:echelon:smartserver_1_firmware:-:*:*:*:*:*:*:*
echelonsmartserver_1-cpe:2.3:h:echelon:smartserver_1:-:*:*:*:*:*:*:*
echelonsmartserver_2_firmware*cpe:2.3:o:echelon:smartserver_2_firmware:*:*:*:*:*:*:*:*
echelonsmartserver_2-cpe:2.3:h:echelon:smartserver_2:-:*:*:*:*:*:*:*
echeloni.lon_100_firmware-cpe:2.3:o:echelon:i.lon_100_firmware:-:*:*:*:*:*:*:*
echeloni.lon_100-cpe:2.3:h:echelon:i.lon_100:-:*:*:*:*:*:*:*
echeloni.lon_600_firmware-cpe:2.3:o:echelon:i.lon_600_firmware:-:*:*:*:*:*:*:*
echeloni.lon_600-cpe:2.3:h:echelon:i.lon_600:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
echelon	smartserver_1_firmware	-	cpe:2.3:o:echelon:smartserver_1_firmware:-:::::::*
echelon	smartserver_1	-	cpe:2.3:h:echelon:smartserver_1:-:::::::*
echelon	smartserver_2_firmware	*	cpe:2.3:o:echelon:smartserver_2_firmware::::::::
echelon	smartserver_2	-	cpe:2.3:h:echelon:smartserver_2:-:::::::*
echelon	i.lon_100_firmware	-	cpe:2.3:o:echelon:i.lon_100_firmware:-:::::::*
echelon	i.lon_100	-	cpe:2.3:h:echelon:i.lon_100:-:::::::*
echelon	i.lon_600_firmware	-	cpe:2.3:o:echelon:i.lon_600_firmware:-:::::::*
echelon	i.lon_600	-	cpe:2.3:h:echelon:i.lon_600:-:::::::*

CNA Affected

[
  {
    "product": "SmartServer 1",
    "vendor": "Echelon",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "product": "SmartServer 2",
    "vendor": "Echelon",
    "versions": [
      {
        "status": "affected",
        "version": "all versions prior to release 4.11.007"
      }
    ]
  },
  {
    "product": "i.LON 100",
    "vendor": "Echelon",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  },
  {
    "product": "i.LON 600",
    "vendor": "Echelon",
    "versions": [
      {
        "status": "affected",
        "version": "all versions"
      }
    ]
  }
]

References

ics-cert.us-cert.gov/advisories/ICSA-18-200-03

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.002

Percentile

58.7%

JSON

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