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…
Does this matter?
Lower severity and a low EPSS score (0.83%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 0.83% probability · 56th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- ezviz/cs-c6n-a0-1c2wfr firmware · ezviz/cs-cv310-a0-1c2wfr firmware · ezviz/cs-c6cn-a0-3h2wfr firmware · ezviz/cs-c3n-a0-3h2wfrl firmware
- Source
- cve@mitre.org
References
- https://joerngermany.github.io/ezviz_vulnerability/
- https://www.ezviz.com/data-security/security-notice/detail/911Vendor Advisory
- 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/911Vendor Advisory
- https://www.hikvision.com/hk/support/cybersecurity/security-advisory/security-vulnerability-in-some-hikvision-products/
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.