What is CVE-2023-43271?

CVE-2023-43271 is a critical-severity vulnerability in 70mai A500s, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2023-10-09.

How severe is CVE-2023-43271?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Auth bypass in 70mai A500s

CVE-2023-43271

Incorrect access control in 70mai a500s v1.2.119 allows attackers to directly access and delete the video files of the driving recorder through ftp and other protocols.

Vulnerability class: Broken Authentication

EPSS: 0.006 (44.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

70mai A500s
70mai A500s_firmware — versions 1.2.119
N/a — versions n/a

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

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

Frequently asked questions

What is CVE-2023-43271?: CVE-2023-43271 is a critical-severity vulnerability in 70mai A500s, classified under Missing Authentication for Critical Function. CVSS score: 9.1/10. Published 2023-10-09.
How severe is CVE-2023-43271?: Critical severity. CVSS v3 base score is 9.1 out of 10.