Vulnerability Monitor

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CVE-2019-19495

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.

Published

2020-01-08T18:15:11.557

Last Modified

2024-11-21T04:34:50.190

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	technicolor	tc7230_steb_firmware	0.1.25	Yes
Hardware	technicolor	tc7230_steb	-	No

References

https://cablehaunt.com Third Party Advisory ([email protected])
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf Exploit, Issue Tracking, Third Party Advisory ([email protected])
https://github.com/Lyrebirds/Fast8690-exploit Third Party Advisory ([email protected])
https://cablehaunt.com Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf Exploit, Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/Lyrebirds/Fast8690-exploit Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)