Information disclosure in Totolink Ex200

CVE-2024-31816

In TOTOLINK EX200 V4.0.3c.7646_B20201211, an attacker can obtain sensitive information without authorization through the function getEasyWizardCfg.

Vulnerability class: Information Disclosure

EPSS: 0.027 (84.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

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

Weakness classification (CWE)

CWE-200 — Information Disclosure

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory)

Frequently asked questions

What is CVE-2024-31816?: CVE-2024-31816 is a high-severity vulnerability in Totolink Ex200, classified under Information Disclosure. CVSS score: 7.5/10. Published 2024-04-08.
How severe is CVE-2024-31816?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-31816 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.