CVE-2020-29138 is an Incorrect Access Control vulnerability affecting SAGEMCOM F@ST3486 NET DOCSIS 3.0 routers running software NET_4.109.0. This flaw allows unauthenticated remote attackers to download the router's configuration file by accessing the /backupsettings.conf URI when any valid session is active. Rated Medium (CVSS 5.3), the vulnerability is easily exploitable over the network with low attack complexity, potentially leading to information disclosure. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.109.0CPE matchmatch criteria | cpe:2.3:o:sagemcom:f\@st_3486_router_firmware:4.109.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.