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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 69%
VendorProductVersion
ezvizcs-c6n-a0-1c2wfr_firmware
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ezvizcs-cv310-a0-1c2wfr_firmware
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ezvizcs-c6cn-a0-3h2wfr_firmware
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ezvizcs-c3n-a0-3h2wfrl_firmware
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𝑥
= Vulnerable software versions
Common Weakness Enumeration
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
https://www.hikvision.com/hk/support/cybersecurity/security-advisory/security-vulnerability-in-some-hikvision-products/