CVE-2021-35247

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2021-35247

Confirmed

Yes

2022-01-21 00:00 UTC

Timestamps

2022-01-21

2022-01-21

Scope

KEV entry: SolarWinds Serv-U Improper Input Validation Vulnerability | Affected: SolarWinds / Serv-U | Description: SolarWinds Serv-U versions 15.2.5 and earlier contain an improper input validation vulnerability that allows attackers to build and send queries without sanitization. | Required action: Apply updates per vendor instructions. | Due date: 2022-02-04 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-35247

References
  • {'id': 'CVE-2021-35247', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-35247'}

f970eef7-62ec-47a1-81fb-6804f2e34d3d

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:25 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-20"
  ],
  "date_added": "2022-01-21",
  "due_date": "2022-02-04",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Serv-U",
  "vendorProject": "SolarWinds",
  "vulnerabilityName": "SolarWinds Serv-U Improper Input Validation Vulnerability"
}
 -
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