The web interface on the Technicolor TC7230 STEB 01.25 is vulnerable to DNS rebinding…
Priority MEDIUM 49CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.04287 91st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:technicolor:tc7230_steb_firmware:0.1.25:*:*:*:*:*:*:* | 0.1.25 | Vulnerable | Technicolor |
| cpe:2.3:h:technicolor:tc7230_steb:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Technicolor |
- cpe:2.3:o:technicolor:tc7230_steb_firmware:0.1.25:*:*:*:*:*:*:* Versions 0.1.25 Vulnerable ·Technicolor
- cpe:2.3:h:technicolor:tc7230_steb:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Technicolor
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19495
- 2026-10-03 Alias added: GHSA-h625-6744-fm5g
References
More Technicolor Tc7230 Steb Firmware vulnerabilities
- TI-2019-14043 Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow… CVSS 3.1HIGH 8.8
Sources
- CVE-2019-19495 · CVE Program
- CVE-2019-19495 · NVD
- FIRST EPSS
- GHSA-h625-6744-fm5g · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences