CVE-2023-34551

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Summary

CVECVE-2023-34551
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-08-01 18:15:09 UTC
Updated2026-07-05 01:18:39 UTC
DescriptionIn certain EZVIZ products, two stack buffer overflows in netClientSetWlanCfg function of the EZVIZ SDK command server can allow an authenticated attacker present on the same local network as the camera to achieve remote code execution. This affects CS-C6N-B0-1G2WF Firmware versions before V5.3.0 build 230215 and CS-C6N-R101-1G2WF Firmware versions before V5.3.0 build 230215 and CS-CV310-A0-1B2WFR Firmware versions before V5.3.0 build 230221 and CS-CV310-A0-1C2WFR-C Firmware versions before V5.3.2 build 230221 and CS-C6N-A0-1C2WFR-MUL Firmware versions before V5.3.2 build 230218 and CS-CV310-A0-3C2WFRL-1080p Firmware versions before V5.2.7 build 230302 and CS-CV310-A0-1C2WFR Wifi IP66 2.8mm 1080p Firmware versions before V5.3.2 build 230214 and CS-CV248-A0-32WMFR Firmware versions before V5.2.3 build 230217 and EZVIZ LC1C Firmware versions before V5.3.4 build 230214. The impact is: execute arbitrary code (remote).

Risk And Classification

Primary CVSS: v3.1 8 HIGH from [email protected]

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.005350000 probability, percentile 0.412260000 (date 2026-07-05)

Problem Types: CWE-787 | n/a

CVSS v3.1 Breakdown

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Ezviz Cs-c6n-a0-1c2wfr-mul - All All All
Operating System Ezviz Cs-c6n-a0-1c2wfr-mul Firmware All All All All
Hardware Ezviz Cs-c6n-b0-1g2wf - All All All
Operating System Ezviz Cs-c6n-b0-1g2wf Firmware All All All All
Hardware Ezviz Cs-c6n-r101-1g2wf - All All All
Operating System Ezviz Cs-c6n-r101-1g2wf Firmware All All All All
Hardware Ezviz Cs-cv248-a0-32wmfr - All All All
Operating System Ezviz Cs-cv248-a0-32wmfr Firmware All All All All
Hardware Ezviz Cs-cv310-a0-1b2wfr - All All All
Operating System Ezviz Cs-cv310-a0-1b2wfr Firmware All All All All
Hardware Ezviz Cs-cv310-a0-1c2wfr - All All All
Hardware Ezviz Cs-cv310-a0-1c2wfr-c - All All All
Operating System Ezviz Cs-cv310-a0-1c2wfr-c Firmware All All All All
Operating System Ezviz Cs-cv310-a0-1c2wfr Firmware All All All All
Hardware Ezviz Cs-cv310-a0-3c2wfrl-1080p - All All All
Operating System Ezviz Cs-cv310-a0-3c2wfrl-1080p Firmware All All All All
Hardware Ezviz Lc1c - All All All
Operating System Ezviz Lc1c Firmware All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified
ADP Ezviz Cs-c6n-b0-1g2wf Firmware affected 5.3.0 custom Not specified
ADP Ezviz Cs-c6n-r101-1g2wf Firmware affected 5.3.0 custom Not specified
ADP Ezviz Cs-cv310-a0-1b2wfr Firmware affected 5.3.0 custom Not specified
ADP Ezviz Cs-cv310-a0-1c2wfr-c Firmware affected 5.3.2 custom Not specified
ADP Ezviz Cs-c6n-a0-1c2wfr-mul Firmware affected 5.3.2 custom Not specified
ADP Ezviz Cs-cv310-a0-3c2wfrl-1080p Firmware affected 5.2.7 custom Not specified
ADP Ezviz Cs-cv310-a0-1c2wfr affected 5.3.2 custom Not specified
ADP Ezviz Cs-cv248-a0-32wmfr Firmware affected 5.2.3 custom Not specified
ADP Ezviz Lc1c Firmware affected 5.3.4 custom Not specified

References

ReferenceSourceLinkTags
EZVIZ - Creating Easy Smart Homes af854a3a-2127-422b-91ae-364da2661108 ezviz.com Product
EZVIZ - Creating Easy Smart Homes af854a3a-2127-422b-91ae-364da2661108 www.ezviz.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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