THREATPORT/VULNERABILITY/CVE-2019-19495
CRITICAL SEVERITY

CVE-2019-19495

Tc7230 Steb Firmware vulnerability

CVSS
9.8
EPSS
4.3%
EPSS pct
90th
Exploited
No known
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 vendor
Technicolor
Affected product
Tc7230 Steb Firmware
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-20 — Improper Input Validation
Published
2020-01-08

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 4.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2019-19495

  • Confirm whether Technicolor Tc7230 Steb Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-19495.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-19495

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-19495 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2019-19495?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2019-19495.

Start free scan

No credit card. Agentless.

Related vulnerabilities

CRITICAL
CVE-2020-6627
Stcg2000300 Firmware vulnerability
CRITICAL
CVE-2022-45359
Yith Woocommerce Gift Cards vulnerability
CRITICAL
CVE-2022-45025
Markdown Preview Enhanced vulnerability