What is CVE-2018-20439?

CVE-2018-20439 is a critical-severity vulnerability in Technicolor Dpc3928sl, classified under Insufficiently Protected Credentials. CVSS score: 9.8/10. Published 2018-12-25.

How severe is CVE-2018-20439?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Technicolor Dpc3928sl

CVE-2018-20439

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.

EPSS: 0.013 (67.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Technicolor Dpc3928sl
Technicolor Dpc3928sl_firmware — versions d3928sl-psip-13-a010-c3420r55105-170214a
N/a — versions n/a

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-20439?: CVE-2018-20439 is a critical-severity vulnerability in Technicolor Dpc3928sl, classified under Insufficiently Protected Credentials. CVSS score: 9.8/10. Published 2018-12-25.
How severe is CVE-2018-20439?: Critical severity. CVSS v3 base score is 9.8 out of 10.