CVE-2018-20218

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
An issue was discovered on Teracue ENC-400 devices with firmware 2.56 and below. The login form passes user input directly to a shell command without any kind of escaping or validation in /usr/share/www/check.lp file. An attacker is able to perform command injection using the "password" parameter in the login form.
Overview
  • CVE ID
  • CVE-2018-20218
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-21T16:00:35
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:teracue:enc-400_hdmi_firmware:*:*:*:*:*:*:*:* 1 OR 2.56
cpe:2.3:h:teracue:enc-400_hdmi:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:teracue:enc-400_hdmi2_firmware:*:*:*:*:*:*:*:* 1 OR 2.56
cpe:2.3:h:teracue:enc-400_hdmi2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:teracue:enc-400_hdsdi_firmware:*:*:*:*:*:*:*:* 1 OR 2.56
cpe:2.3:h:teracue:enc-400_hdsdi:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://zxsecurity.co.nz/research.html Not Applicable
http://seclists.org/fulldisclosure/2019/Feb/48 Exploit Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20218
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20218
History
Created Old Value New Value Data Type Notes
2022-05-10 17:34:37 Added to TrackCVE
2022-12-03 18:22:30 2019-03-21T16:00Z 2019-03-21T16:00:35 CVE Published Date updated
2022-12-03 18:22:30 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 18:22:30 Analyzed Vulnerability Status updated