CVE-2018-20439 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Technicolor	Dpc3928Sl Firmware	d3928sl-psip-13-a010-c3420r55105-170214a
Technicolor	Dpc3928Sl	-

Related Weaknesses (CWE)

CWE-522

References

https://misteralfa-hack.blogspot.com/2018/12/technicolor-passwords-wireless-via-Third Party Advisory
https://misteralfa-hack.blogspot.com/2018/12/technicolor-passwords-wireless-via-Third Party Advisory

FAQ

What is CVE-2018-20439?

CVE-2018-20439 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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...

How severe is CVE-2018-20439?

CVE-2018-20439 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2018-20439?

Check the references section above for vendor advisories and patch information. Affected products include: Technicolor Dpc3928Sl Firmware, Technicolor Dpc3928Sl.