CVE-2017-18374

CVSS V2 High 9 CVSS V3 High 8.8
Description
The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has two user accounts with default passwords, including a hardcoded service account with the username true and password true. These accounts can be used to login to the web interface, exploit authenticated command injections and change router settings for malicious purposes.
Overview
  • CVE ID
  • CVE-2017-18374
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-05-02T17:29:01
  • Last Modified Date
  • 2019-05-03T19:29:51
Weakness Enumerations
CWE URL
CWE-798 http://cwe.mitre.org/data/definitions/798.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:billion:5200w-t_firmware:7.3.8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:billion:5200w-t:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:p660hn-t1a_v2_firmware:7.3.15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zyxel:p660hn-t1a_v2:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:zyxel:p660hn-t1a_v1_firmware:7.3.15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:zyxel:p660hn-t1a_v1:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 9
  • Severity
  • HIGH
  • Exploitability Score
  • 8
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ Technical Description Third Party Advisory
https://ssd-disclosure.com/index.php/archives/2910 Exploit Technical Description Third Party Advisory
https://seclists.org/fulldisclosure/2017/Jan/40 Mailing List Exploit Third Party Advisory
https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt Exploit Third Party Advisory
http://www.zyxel.com/support/announcement_unauthenticated.shtml Broken Link
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-18374
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18374
History
Created Old Value New Value Data Type Notes
2022-05-10 07:53:41 Added to TrackCVE
2022-12-03 20:18:37 2019-05-02T17:29Z 2019-05-02T17:29:01 CVE Published Date updated
2022-12-03 20:18:37 2019-05-03T19:29:51 CVE Modified Date updated
2022-12-03 20:18:37 Analyzed Vulnerability Status updated