CVE-2020-29138

MEDIUM EPSS 62.0%
Published Nov 27, 20205y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
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Published Nov 27, 2020 5y ago
Last Modified Jun 17, 2026 2w ago

Description

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
62.0% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-306 Missing Authentication for Critical Function Authentication

Affected Products 2

VendorProductVersionRange
sagemcomf\@st_3486_router_firmware4.109.0any
sagemcomf\@st_3486_router3.0any

References 1

  • medium.com https://medium.com/%40alexandrevvo/improper-access-control-in-the-sagemcom-router-model-f-st3486-net-797968e8adc8

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.