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TI-2024-03783 Aliases CVE-2024-4063GHSA-mqjv-j25q-vx8x

EZVIZ CS-C6-21WFR-8 Davinci Application certificate validation

Priority LOW 20CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Spoofing
Confidentiality · integrity · availability
Low · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-295.

Summary

A vulnerability was found in EZVIZ CS-C6-21WFR-8 5.2.7 Build 170628. It has been classified as problematic. This affects an unknown part of the component Davinci Application. The manipulation leads to improper certificate validation. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The identifier VDB-261789 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00338 27th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
EZVIZCS-C6-21WFR-85.2.7 Build 170628—No fix listedCNA
  • CS-C6-21WFR-8 VendorEZVIZ Affected 5.2.7 Build 170628 Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:a:ezviz:cs-c6-21wfr-8:5.2.7:*:*:*:*:*:*:*5.2.7—EZVIZ
  • cpe:2.3:a:ezviz:cs-c6-21wfr-8:5.2.7:*:*:*:*:*:*:* Versions 5.2.7 — ·EZVIZ

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-4063
  2. 2026-10-03 Alias added: GHSA-mqjv-j25q-vx8x

References

Other 1

  • TI-2023-22051 EzViz Studio v2.2.0 is vulnerable to DLL hijacking. CVSS 3.1HIGH 7.8
  • TI-2022-02282 Stack-Based Buffer Overflow Vulnerability in the EZVIZ Motion Detection component CVSS 3.1CRITICAL 9.9
  • TI-2023-17314 In certain EZVIZ products, two stack based buffer overflows in mulicast_parse_sadp_packet… CVSS 3.1HIGH 8.8
  • TI-2023-17313 In certain EZVIZ products, two stack buffer overflows in netClientSetWlanCfg function of… CVSS 3.1HIGH 8.0
  • TI-2022-02283 Improper Initialization vulnerability in local server authentication logic CVSS 3.1HIGH 7.6
  • TI-2023-26044 An authentication bypass vulnerability in the Direct Connection Module in Ezviz… CVSS 3.1MEDIUM 5.3
See all 7 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences