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Hikvision Cameras Improper Authentication (CVE-2017-7921)

critical Tenable OT Security Plugin ID 502300

Version 1.5

Mar 7, 2026, 12:24 AM

  • CISA reference
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:F/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:F/RL:O/RC:C")

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