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…

published January 8, 2020

CVSS
β€”
EPSS
4%
Percentile
91.1
In the wild
Unconfirmed
What it is

🚨 A sneaky DNS rebinding vulnerability could turn your browser into an attacker's tool! 🎯 Think of it like a delivery service that starts following a sketchy new address β€” the attacker can use JavaScript to redirect your modem's settings without you ever knowing, just like a delivery driver dropping off packages at the wrong house. If exploited, an attacker can gain control over your entire cable modem, potentially leading to unauthorized access to sensitive data or even a root shell on your network. This means they could monitor your activities or take over your devices, all from the comfort of their own couch! Yikes! πŸ”₯

Put simply

Think of it like a delivery service that starts following a sketchy new address β€” the attacker can use JavaScript to redirect your modem's settings without you ever knowing, just like a delivery driver dropping off packages at the wrong house. This vulnerability allows remote attackers to leverage DNS rebinding to manipulate the modem's settings through an unsuspecting user's browser, enabling external access to a vulnerable TELNET server.

What to do

If exploited, an attacker can gain control over your entire cable modem, potentially leading to unauthorized access to sensitive data or even a root shell on your network. This means they could monitor your activities or take over your devices, all from the comfort of their own couch! Yikes! πŸ”₯ To remediate this risk, ensure your modem's firmware is updated to the latest version and disable remote management features unless absolutely necessary. Also, consider implementing firewall rules to block unauthorized access. πŸ›‘οΈ You've got this! Stay proactive with your network security, and you'll keep those attackers at bay! πŸ’ͺ✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04287 Β· 91.1th percentile
Published
2020-01-08T17:05Z
EPSS history
Timeline
  • 08 JAN 17:05Z
    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…
    cvelistv5