KEV Entry

CVE-2020-7796

Known Exploited Vulnerability Entry Previdian

Back to Catalog View Vulnerability
Entry Details
Confirmed Exploited

CVE-2020-7796

2026-05-28 02:00 CEST

Timestamps

2026-05-28

2026-05-28

Scope

Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled. | Affected: Zimbra / Zimbra Collaboration Suite | CVSS: 9.8 (CRITICAL) | EPSS: 0.84418 | Used in malware: unknown | Listed 5 days ahead of CISA KEV | Not yet in CISA KEV: False

References
  • {'id': 'CVE-2020-7796', 'url': 'https://www.cve.org/CVERecord?id=CVE-2020-7796'}
  • {'id': 'previdian', 'url': 'https://previdian.com/CVE-2020-7796'}

b3b1d17e-d323-461b-b45f-056fae1e13bb

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": "2026-05-28T00:00:00.000Z",
  "ahead_of_cisa_kev": {
    "count": 5,
    "unit": "day"
  },
  "cve_id": "CVE-2020-7796",
  "cvss_estimated": false,
  "cvss_score": 9.8,
  "cvss_severity": "CRITICAL",
  "epss_percentile": 0.99694,
  "epss_score": 0.84418,
  "feed": "Previdian (previdian.com)",
  "ghsa_id": null,
  "not_yet_in_cisa_kev": false,
  "previous_ids": [],
  "product": "Zimbra Collaboration Suite",
  "title": "Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.",
  "used_in_malware": "unknown",
  "vendor": "Zimbra",
  "virtual_patch": false,
  "vulnerability_id": "CVE-2020-7796"
}
 -
Export Options
JSON Object JSON API View Full Catalog