What is CVE-2021-43483?

CVE-2021-43483 is a high-severity vulnerability in Claro Kaon Cg3000, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2022-04-08.

How severe is CVE-2021-43483?

High severity. CVSS v3 base score is 8.0 out of 10.

Auth bypass in Claro Kaon Cg3000

CVE-2021-43483

An Access Control vulnerability exists in CLARO KAON CG3000 1.00.67 in the router configuration, which could allow a malicious user to read or update the configuraiton without authentication.

Vulnerability class: Broken Authentication

EPSS: 0.005 (42.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Claro Kaon_cg3000
Claro Kaon_cg3000_firmware — versions 1.00.67
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-43483?: CVE-2021-43483 is a high-severity vulnerability in Claro Kaon Cg3000, classified under Missing Authentication for Critical Function. CVSS score: 8.0/10. Published 2022-04-08.
How severe is CVE-2021-43483?: High severity. CVSS v3 base score is 8.0 out of 10.