KEV Entry

CVE-2020-26879

Known Exploited Vulnerability Entry Previdian

Entry Details
Confirmed Exploited

CVE-2020-26879

2026-01-04 01:00 CET


Timestamps

2026-01-04

2026-01-04


Scope

Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the... | Affected: Ruckus Wireless / vRioT | CVSS: 9.8 (CRITICAL) | EPSS: 0.45083 | Used in malware: unknown | Not yet in CISA KEV: True


References
  • {'id': 'CVE-2020-26879', 'url': 'https://www.cve.org/CVERecord?id=CVE-2020-26879'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2020-26879'}

125cb652-371b-4aa0-a4c3-c11fae3f8e4f

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

2026-10-02 09:09 CEST

2026-10-02 09:09 CEST

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
public_report previdian successful_exploitation 0.70
View details
{
  "added_date": "2026-01-04T00:00:00.000Z",
  "ahead_of_cisa_kev": null,
  "cve_id": "CVE-2020-26879",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.98746,
  "epss_score": 0.45083,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": true,
  "previous_ids": [],
  "product": "vRioT",
  "title": "Ruckus vRioT through 1.5.1.0.21 has an API backdoor that is hardcoded into validate_token.py. An unauthenticated attacker can interact with the...",
  "used_in_malware": "unknown",
  "vendor": "Ruckus Wireless",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2020-26879"
}
-