CVE-2019-19495

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 4.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-01-08 · updated 2026-06-17
Weakness: CWE-20

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.

Affected products

Technicolor Tc7230 Steb Firmware: 0.1.25

References

https://cablehaunt.com
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf
https://github.com/Lyrebirds/Fast8690-exploit
https://cablehaunt.com
https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf
https://github.com/Lyrebirds/Fast8690-exploit

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