CVE-2019-19495

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
The web interface on the Technicolor TC7230 STEB 01.25 is vulnerable to DNS rebinding, which allows a remote attacker to configure the cable modem via JavaScript in a victim's browser. The attacker can then configure the cable modem to port forward the modem's internal TELNET server, allowing external access to a root shell.
Overview
  • CVE ID
  • CVE-2019-19495
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-01-08T18:15:11
  • Last Modified Date
  • 2020-01-22T16:10:38
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:technicolor:tc7230_steb_firmware:0.1.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:technicolor:tc7230_steb:-:*:*:*:*:*:*:* 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
  • 3.1
  • Vector String
  • CVSS:3.1/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://cablehaunt.com Third Party Advisory
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf Exploit Issue Tracking Third Party Advisory
https://github.com/Lyrebirds/Fast8690-exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-19495
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19495
History
Created Old Value New Value Data Type Notes
2022-05-10 16:52:49 Added to TrackCVE
2022-12-04 09:07:24 2020-01-08T18:15Z 2020-01-08T18:15:11 CVE Published Date updated
2022-12-04 09:07:24 2020-01-22T16:10:38 CVE Modified Date updated
2022-12-04 09:07:24 Analyzed Vulnerability Status updated