Critical severity9.8NVD Advisory· Published Dec 25, 2018· Updated Jun 17, 2026

CVE-2018-20439

Description

Technicolor DPC3928SL D3928SL-PSIP-13-A010-c3420r55105-170214a devices allow remote attackers to discover Wi-Fi credentials via 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 SNMP requests.

Affected products

Technicolor/Dpc3928sl Firmware
cpe:2.3:o:technicolor:dpc3928sl_firmware:d3928sl-psip-13-a010-c3420r55105-170214a:*:*:*:*:*:*:*
Technicolor/D3928SLllm-create
Range: 13-A010-c3420r55105-170214a
Technicolor/DPC3928SLllm-fuzzy
Range: 13-A010-c3420r55105-170214a

Patches

Vulnerability mechanics

References

misteralfa-hack.blogspot.com/2018/12/technicolor-passwords-wireless-via-snmp.htmlnvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000