Remote Access Vulnerability in Technicolor DPC3928SL Devices
CVE-2018-20439

9.8CRITICAL

Key Information:

Vendor

Technicolor

Status
Dpc3928sl Firmware
Vendor
CVE Published:
25 December 2018

What is CVE-2018-20439?

Technicolor DPC3928SL devices are susceptible to a security vulnerability that allows remote attackers to leverage specific SNMP requests to retrieve sensitive Wi-Fi credentials. This flaw arises from improper handling of SNMP queries, specifically those directed at iso.3.6.1.4.1.4413.2.2.2.1.5.4.1.14.1.3.10001 and 1.3.6.1.4.1.4413.2.2.2.1.18.1.2.3.4.1.2.10001 OIDs, exposing network configurations and potentially allowing unauthorized access to the network.

References

https://misteralfa-hack.blogspot.com/2018/12/technicolor-...
x_refsource_MISC

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability Reserved

  • Vulnerability published

.