CVSS 3.1
5.3 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:NCVE-2023-48121
Medium (5.3) in ezviz. EPSS 0.8% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 0.8% chance of exploitation in the next 30 days; higher than 57% of CVEs (scores of 2026-10-31)
- CWE
- CWE-287
- Published
- Modified
- Record from
- the NVD, synced
Affected
- ezviz:cs-c3n-a0-3h2wfrl_firmware
- ezviz:cs-c6cn-a0-3h2wfr_firmware
- ezviz:cs-c6n-a0-1c2wfr_firmware
- ezviz:cs-cv310-a0-1c2wfr_firmware
References
- https://joerngermany.github.io/ezviz_vulnerability/
- https://www.ezviz.com/data-security/security-notice/detail/911
- https://www.hikvision.com/hk/support/cybersecurity/security-advisory/security-vulnerability-in-some-hikvision-products/
- https://joerngermany.github.io/ezviz_vulnerability/
- https://www.ezviz.com/data-security/security-notice/detail/911