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

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HIGH

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 Aug 23, 2015

8.3

HIGH

CVSS 2.0

EPSS 0.89%

Description

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

0.89% 0.00892

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.00892

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	0.89% (0.00892)	58.04th	v5 (v2026.06.15)
Jun 15, 2026	0.89% (0.00892)	54.56th	v5 (v2026.06.15)
Mar 17, 2025	0.10% (0.00105)	26.21th	v4 (v2025.03.14)
Dec 12, 2024	0.40% (0.00402)	74.48th	v3 (v2023.03.01)
Feb 8, 2024	0.28% (0.00283)	67.71th	v3 (v2023.03.01)
Jun 15, 2023	0.28% (0.00283)	64.03th	v3 (v2023.03.01)
Mar 7, 2023	0.29% (0.00290)	64.11th	v3 (v2023.03.01)
Mar 6, 2023	1.05% (0.01055)	52.13th	v2 (v2022.01.01)
Sep 17, 2022	1.05% (0.01055)	50.47th	v2 (v2022.01.01)
Apr 1, 2022	1.05% (0.01055)	48.43th	v2 (v2022.01.01)
Feb 4, 2022	1.05% (0.01055)	27.52th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (1)

http://www.kb.cert.org/vuls/id/335192
third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource

Link	Providers	Tags
http://www.kb.cert.org/vuls/id/335192		third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner certcc

Published Aug 23, 2015

Updated Aug 6, 2024

Reserved Apr 3, 2015

Link CVE-2015-2904

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2015-2904

Red Hat

Severity n/a

Public date n/a

Links CVE-2015-2904