Auth bypass in Ezviz Cs-C3n-A0-3h2wfrl
CVE-2023-48121
An authentication bypass vulnerability in the Direct Connection Module in Ezviz CS-C6N-xxx prior to v5.3.x build 20230401, Ezviz CS-CV310-xxx prior to v5.3.x build 20230401, Ezviz CS-C6CN-xxx prior to v5.3.x build 20230401, Ezviz CS-C3N-xxx prior to v5.3.x build 20230401 allows remote attackers to obtain sensitive information by sending crafted messages to the affected devices.
Vulnerability class: Broken Authentication
EPSS: 0.008 (53.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org
- cve@mitre.org
Frequently asked questions
- What is CVE-2023-48121?
- CVE-2023-48121 is a medium-severity vulnerability in Ezviz Cs-C3n-A0-3h2wfrl, classified under Improper Authentication. CVSS score: 5.3/10. Published 2023-11-28.
- How severe is CVE-2023-48121?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2023-48121 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.