KEV Entry

CVE-2021-43163

Known Exploited Vulnerability Entry Previdian

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Entry Details
Confirmed Exploited

CVE-2021-43163

2022-05-04 00:08 UTC

Timestamps

2022-05-04

2022-05-04

Scope

A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-EW Series Routers up to ReyeeOS 1.55.1915 / EW_3.0(1)B11P55 via the... | Affected: Ruijie / Ruijie RG-EW Series Routers | CVSS: 9.8 (CRITICAL) | EPSS: 0.02135 | Used in malware: unknown | Not yet in CISA KEV: True

References
  • {'id': 'CVE-2021-43163', 'url': 'https://www.cve.org/CVERecord?id=CVE-2021-43163'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2021-43163'}

0fca3eb5-75a0-480a-a24b-206af4fe885a

Previdian
caeb2787-0d58-4236-9039-7c86c3e566f3

2026-11-04 13:00 UTC

2026-11-04 13:00 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details 
{
  "added_date": "2022-05-04T00:08:24.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2021-43163",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.82028,
  "epss_score": 0.02135,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "Ruijie RG-EW Series Routers",
  "title": "A Remote Code Execution (RCE) vulnerability exists in Ruijie Networks Ruijie RG-EW Series Routers up to ReyeeOS 1.55.1915 / EW_3.0(1)B11P55 via the...",
  "used_in_malware": "unknown",
  "vendor": "Ruijie",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2021-43163"
}
 -
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