Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2017-9477

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST) and DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to discover the CM MAC address by connecting to the device's xfinitywifi hotspot.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 37.2%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 3.3
Products affected by CVE-2017-9477
  • Cisco » Dpc3939 » Version: N/A
    cpe:2.3:h:cisco:dpc3939:-
  • Cisco » Dpc3939 Firmware » Version: dpc3939-p20-18-v303r20421733-160420a-cmcst
    cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421733-160420a-cmcst
  • Cisco » Dpc3939 Firmware » Version: dpc3939-p20-18-v303r20421746-170221a-cmcst
    cpe:2.3:o:cisco:dpc3939_firmware:dpc3939-p20-18-v303r20421746-170221a-cmcst


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