CVE-2015-7289

Arris DG860A, TG862A, and TG862G devices with firmware TS0703128_100611 through TS0705125D_031115 have a hardcoded administrator password derived from a serial number, which makes it easier for remote attackers to obtain access via the web management interface, SSH, TELNET, or SNMP.

Published: 2015-11-21 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2015-7289 is rated High Risk (66.2/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.06%). Core evidence: EPSS rose +1.47% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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-2015-7289

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 0.59% 2.06% +1.47%
2 2026-04-14 0.38% 0.59% +0.21%
3 2025-12-19 0.38%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2015-7289

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2015-7289

Affected software / configurations for CVE-2015-7289

Vendor Product Version Raw CPE
arris na_model_862_gw_mono_firmware ts070593c_073013 cpe:2.3:o:arris:na_model_862_gw_mono_firmware:ts070593c_073013:*:*:*:*:*:*:*
arris na_model_862_gw_mono_firmware ts0703128_100611 cpe:2.3:o:arris:na_model_862_gw_mono_firmware:ts0703128_100611:*:*:*:*:*:*:*
arris na_model_862_gw_mono_firmware ts0703135_112211 cpe:2.3:o:arris:na_model_862_gw_mono_firmware:ts0703135_112211:*:*:*:*:*:*:*
arris na_model_862_gw_mono_firmware ts0705125_062314 cpe:2.3:o:arris:na_model_862_gw_mono_firmware:ts0705125_062314:*:*:*:*:*:*:*
arris na_model_862_gw_mono_firmware ts0705125d_031115 cpe:2.3:o:arris:na_model_862_gw_mono_firmware:ts0705125d_031115:*:*:*:*:*:*:*

References for CVE-2015-7289

URL Tags
http://www.kb.cert.org/vuls/id/419568 Third Party Advisory US Government Resource
cvelogic Threat Intelligence