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.

CVSS v3.1

9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

10.0 HIGHAV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS

4.29% chance of exploitation in the next 30 days, 90th percentile

Published

2020-01-08

Updated

2024-08-05

Proof-of-concept exploits (2)

• Lyrebirds/Fast8690-exploit224★ · 2020-01-22
• Lyrebirds/technicolor-tc7230-exploit20★ · 2020-03-30

References

• CVE Record
• NVD entry

Related

• CVE-2019-19494
• CVE-2019-19496
• CVE-2019-19493
• CVE-2019-19497
• CVE-2019-19492
• CVE-2019-19500