CVE-2015-6401

Epc3928 Docsis 3.0 8x4 Wireless Residential Gateway With Embedded Digital Voice Adapter vulnerability

CVSS

7.5

EPSS

7.6%

EPSS pct

94th

Exploited

No known

Cisco EPC3928 devices with EDVA 5.5.10, 5.5.11, and 5.7.1 allow remote attackers to bypass an intended authentication requirement and execute unspecified administrative functions via a crafted HTTP request, aka Bug ID CSCux24941.

Affected vendor

Cisco

Affected product

Epc3928 Docsis 3.0 8x4 Wireless Residential Gateway With Embedded Digital Voice Adapter

CVSS vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Weakness type (CWE)

CWE-287 — Improper Authentication

Published

2015-12-14

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to partial impact to confidentiality, partial impact to integrity, partial impact to availability.

Its EPSS score of 7.6% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 94% of all scored CVEs.

Check your external exposure to CVE-2015-6401

Confirm whether Cisco Epc3928 Docsis 3.0 8x4 Wireless Residential Gateway With Embedded Digital Voice Adapter is running on any internet-facing host or subdomain.
Match discovered service fingerprints against the version affected by CVE-2015-6401.
Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-6401

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-6401 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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