CVE-2019-15806
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an...
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.
- Record
CVE-2019-15806- CVSS 3.0
- 9.8 Critical
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-326
- Updated
- 2026-11-02
CVE List No score
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.
- Record
CVE-2019-15806- Updated
- 2026-11-02
EUVDEUVD-2019-6725 No score
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.
- Record
EUVD-2019-6725- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-jc42-q4jj-7wmf No score
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an...
CommScope ARRIS TR4400 devices with firmware through A1.00.004-180301 are vulnerable to an authentication bypass to the administrative interface because they include the current base64 encoded password within http://192.168.1.1/basic_sett.html. Any user connected to the Wi-Fi can exploit this.
- Record
GHSA-jc42-q4jj-7wmf- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-15806 is a critical vulnerability (CVSS 9.8) in Commscope Tr4400 Firmware, published August 29, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.19%, the 68th percentile. No source names a fixed version.
References
medium.com/%40v.roberthoutenbrink/commscope-vulnerability-authentication-bypass-in-arris-tr4400-firmware-version-a1-00-004-180301-4a90aa8e7570
nvd.nist.gov/vuln/detail/CVE-2019-15806
github.com/advisories/GHSA-jc42-q4jj-7wmf