What is CVE-2020-29138?

CVE-2020-29138 is a medium-severity vulnerability in Sagemcom F\@st 3486 Router, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2020-11-27.

How severe is CVE-2020-29138?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Sagemcom F\@st 3486 Router

CVE-2020-29138

Incorrect Access Control in the configuration backup path in SAGEMCOM F@ST3486 NET DOCSIS 3.0, software NET_4.109.0, allows remote unauthenticated users to download the router configuration file via the /backupsettings.conf URI, when any valid session is running.

Vulnerability class: Broken Authentication

EPSS: 0.011 (62.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Sagemcom F\@st_3486_router — versions 3.0
Sagemcom F\@st_3486_router_firmware — versions 4.109.0
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (x_refsource_MISC)

Frequently asked questions

What is CVE-2020-29138?: CVE-2020-29138 is a medium-severity vulnerability in Sagemcom F\@st 3486 Router, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2020-11-27.
How severe is CVE-2020-29138?: Medium severity. CVSS v3 base score is 5.3 out of 10.