KEV Entry

CVE-2019-9670

Known Exploited Vulnerability Entry CISA

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Entry Details
Confirmed Exploited

CVE-2019-9670

2022-01-10 00:00 UTC

Timestamps

2022-01-10

2022-01-10

Scope

KEV entry: Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference | Affected: Synacor / Zimbra Collaboration Suite (ZCS) | Description: Synacor Zimbra Collaboration Suite (ZCS) contains an improper restriction of XML external entity (XXE) vulnerability in the mailboxd component. | Required action: Apply updates per vendor instructions. | Due date: 2022-07-10 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2019-9670

References
  • {'id': 'CVE-2019-9670', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2019-9670'}

f10eb9f1-02d5-422f-ba69-b3b52d8e5bb7

CISA
405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 12:28 UTC

2026-02-06 07:17 UTC

Evidence
1
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-611"
  ],
  "date_added": "2022-01-10",
  "due_date": "2022-07-10",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Zimbra Collaboration Suite (ZCS)",
  "vendorProject": "Synacor",
  "vulnerabilityName": "Synacor Zimbra Collaboration Suite (ZCS) Improper Restriction of XML External Entity Reference"
}
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