CVE-2021-30116

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-30116

Confirmed

Yes

2021-11-03 00:00 UTC

Timestamps

2021-11-03

2021-11-03

Scope

KEV entry: Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability | Affected: Kaseya / Virtual System/Server Administrator (VSA) | Description: Kaseya Virtual System/Server Administrator (VSA) contains an information disclosure vulnerability allowing an attacker to obtain the sessionId that can be used to execute further attacks against the system. | Required action: Apply updates per vendor instructions. | Due date: 2021-11-17 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-30116

References
  • {'id': 'CVE-2021-30116', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-30116'}

e72ecee5-9300-4cfa-a7d0-bf5de8fcc916

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:26 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-522"
  ],
  "date_added": "2021-11-03",
  "due_date": "2021-11-17",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "Virtual System/Server Administrator (VSA)",
  "vendorProject": "Kaseya",
  "vulnerabilityName": "Kaseya Virtual System/Server Administrator (VSA) Information Disclosure Vulnerability"
}
 -
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