{"id":"CVE-2019-19495","aliases":["EUVD-2019-9115","GHSA-h625-6744-fm5g"],"status":"published","title":"The web interface on the Technicolor TC7230 STEB 01.25 is vulnerable to DNS rebinding, which...","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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.04287,"percentile":0.91185,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-01-08T17:05:54Z","modified":"2026-06-17T02:26:45Z","products":[{"vendor":"technicolor","product":"tc7230_steb_firmware"}],"references":[{"url":"https://cablehaunt.com","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/Lyrebirds/Fast8690-exploit","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://github.com/Lyrebirds/Cable-Haunt-Report/releases/download/2.4/report.pdf","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-19495"},{"url":"https://github.com/advisories/GHSA-h625-6744-fm5g"}],"sources":{"cve":[{"id":"CVE-2019-19495","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.","status":"published","published":"2020-01-08T17:05:54Z","modified":"2024-08-05T02:16:47.424Z","updated_at":"2026-11-02T14:20:21.059499Z"}],"euvd":[{"id":"EUVD-2019-9115","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.","status":"published","published":"2020-01-08T17:05:54Z","modified":"2024-08-05T02:16:47Z","updated_at":"2026-11-03T02:40:25.391321Z"}],"ghsa":[{"id":"GHSA-h625-6744-fm5g","title":"The web interface on the Technicolor TC7230 STEB 01.25 is vulnerable to DNS rebinding, which...","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.","status":"published","published":"2022-05-24T17:05:52Z","modified":"2023-01-29T05:01:01Z","updated_at":"2026-11-02T14:44:43.065987Z"}],"nvd":[{"id":"CVE-2019-19495","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.","status":"published","published":"2020-01-08T18:15:11.557Z","modified":"2026-06-17T02:26:45.713Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:05:42.416368Z"}]}}