Auth bypass in Totolink Ex200

CVE-2024-31813

TOTOLINK EX200 V4.0.3c.7646_B20201211 does not contain an authentication mechanism by default.

Vulnerability class: Broken Access Control

EPSS: 0.002 (10.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Totolink Ex200
Totolink Ex200_firmware — versions 4.0.3c.7646_b20201211
N/a — versions n/a

Weakness classification (CWE)

CWE-862 — Missing Authorization

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2024-31813?: CVE-2024-31813 is a high-severity vulnerability in Totolink Ex200, classified under Missing Authorization. CVSS score: 8.4/10. Published 2024-04-08.
How severe is CVE-2024-31813?: High severity. CVSS v3 base score is 8.4 out of 10.
Is CVE-2024-31813 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.