KEV Entry

CVE-2017-7921

Known Exploited Vulnerability Entry External Catalog

Entry Details
Confirmed Exploited

CVE-2017-7921

2026-06-01 11:37 UTC


Timestamps

2026-06-01

2026-06-01


Scope

KEVIntel entry: An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series... | Affected: Hikvision / DS-2CD2xx2F-I Series, DS-2CD2xx0F-I Series, DS-2CD2xx2FWD Series, DS-2CD4x2xFWD Series, DS-2CD4xx5 Series, DS-2DFx Series, DS-2CD63xx Series | CVSS: 9.8 (CRITICAL) | EPSS: 0.99998 | Used in malware: unknown | Not yet in CISA KEV: False


References
  • {'id': 'CVE-2017-7921', 'url': 'https://www.cve.org/CVERecord?id=CVE-2017-7921'}
  • {'id': 'kevintel', 'url': 'https://kevintel.com/vuln/CVE-2017-7921'}

0e2f86bb-b7ef-4ef4-8a35-5e9d8cd3785f

caeb2787-0d58-4236-9039-7c86c3e566f3

2026-06-23 14:03 UTC

2026-06-23 14:03 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report kevintel successful_exploitation 0.70
View details
{
  "added_date": "2026-06-01T11:37:59.079Z",
  "ahead_of_cisa_kev": {
    "count": 1,
    "unit": "day"
  },
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99989,
  "epss_score": 0.99998,
  "feed": "KEVIntel (kevintel.com)",
  "not_yet_in_cisa_kev": false,
  "product": "DS-2CD2xx2F-I Series, DS-2CD2xx0F-I Series, DS-2CD2xx2FWD Series, DS-2CD4x2xFWD Series, DS-2CD4xx5 Series, DS-2DFx Series, DS-2CD63xx Series",
  "title": "An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series...",
  "used_in_malware": "unknown",
  "vendor": "Hikvision"
}
-