CVE-2015-2904

Actiontec GT784WN modems with firmware before NCS01-1.0.13 have hardcoded credentials, which makes it easier for remote attackers to obtain root access by connecting to the web administration interface.

Published: 2015-08-23 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2015-2904 is rated Moderate Risk (52.9/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.89%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2015-2904

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.26% 0.89% +0.63%
2 2025-12-16 0.18% 0.26% +0.08%
3 2025-03-30 — 0.18% —

Full EPSS history (10 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-2904

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.3 2.0 HIGH
AV:A/AC:L/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:A)
Requires access to an adjacent network segment.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
 6.5 10.0 [email protected]

Weakness enumeration for CVE-2015-2904

NVD evaluator notes for CVE-2015-2904

Comment: <a href="http://cwe.mitre.org/data/definitions/798.html" target="_blank">CWE-798: Use of Hard-coded Credentials</a>

Affected software / configurations for CVE-2015-2904

Vendor Product Version Raw CPE
actiontec _ncs01_firmware <= 1.0.12 cpe:2.3:o:actiontec:_ncs01_firmware:*:*:*:*:*:*:*:*

References for CVE-2015-2904

URL Tags
http://www.kb.cert.org/vuls/id/335192 Third Party Advisory US Government Resource
cvelogic Threat Intelligence