THREATPORT/VULNERABILITY/CVE-2016-7454
HIGH SEVERITY

CVE-2016-7454

Xfinity Gateway Router Dpc3941t Firmware vulnerability

CVSS
8.0
EPSS
3.3%
EPSS pct
87th
Exploited
No known
CSRF vulnerability on Technicolor TC dpc3941T (formerly Cisco dpc3941T) devices with firmware dpc3941-P20-18-v303r20421733-160413a-CMCST allows an attacker to change the Wi-Fi password, open the remote management interface, or reset the router.
Affected vendor
Technicolor
Affected product
Xfinity Gateway Router Dpc3941t Firmware
CVSS vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness type (CWE)
  • CWE-352 — Cross-Site Request Forgery (CSRF)
Published
2016-12-17

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable from an adjacent network, low attack complexity, requiring no privileges, user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.3% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2016-7454

  • Confirm whether Technicolor Xfinity Gateway Router Dpc3941t Firmware is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2016-7454.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2016-7454

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2016-7454 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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