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Vulnerabilities

CVE-2020-7796

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
CVE-2020-7796: Server-Side Request Forgery in Synacor Zimbra Collaboration Suite with WebEx Zimlet
Published: Feb 17, 2026  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Synacor Zimbra Collaboration Suite (ZCS) Server-Side Request Forgery Vulnerability — Synacor Zimbra Collaboration Suite (ZCS) contains a server-side request forgery vulnerability if WebEx zimlet installed and zimlet JSP is enabled.

🤖 AI Executive Summary

Synacor Zimbra Collaboration Suite contains a server-side request forgery (SSRF) vulnerability when WebEx zimlet is installed with JSP enabled. This allows attackers to make unauthorized requests from the mail server to internal or external systems.

📄 Description (Arabic)

ثغرة SSRF في Zimbra Collaboration Suite تسمح للمهاجمين باستغلال خادم البريد لإرسال طلبات HTTP إلى أنظمة داخلية أو خارجية عند تثبيت WebEx zimlet. يمكن استخدام هذه الثغرة للوصول إلى موارد محمية أو الحصول على معلومات حساسة من الشبكة الداخلية.

🤖 ملخص تنفيذي (AI)

حزمة Synacor Zimbra Collaboration Suite تحتوي على ثغرة SSRF عند تثبيت WebEx zimlet مع تفعيل JSP. يمكن للمهاجمين إرسال طلبات غير مصرح بها من خادم البريد إلى الأنظمة الداخلية أو الخارجية.

🤖 AI Intelligence Analysis Analyzed: Apr 22, 2026 16:40
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government healthcare
🎯 MITRE ATT&CK Techniques
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Immediately disable WebEx zimlet or disable JSP execution in zimlet configuration. Update Zimbra Collaboration Suite to the latest patched version. Remove or uninstall WebEx zimlet if not required. Implement network segmentation to restrict server outbound requests.
🔧 خطوات المعالجة (العربية)
قم بتعطيل WebEx zimlet فوراً أو تعطيل تنفيذ JSP في إعدادات zimlet. حدّث Zimbra Collaboration Suite إلى أحدث إصدار مصحح. أزل أو قم بإلغاء تثبيت WebEx zimlet إذا لم تكن مطلوبة. طبّق تقسيم الشبكة لتقييد الطلبات الصادرة من الخادم.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
A.1.1.1 A.2.1.1 A.2.1.2 A.3.1.1
🔵 SAMA CSF
ID.BE-1 PR.AC-1 PR.AC-3 PR.DS-1
🟡 ISO 27001:2022
A.6.1.1 A.13.1.1 A.13.1.3 A.14.1.1
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Synacor:Zimbra Collaboration Suite
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS93.55%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2026-03-10
Published 2026-02-17
Source Feed cisa_kev
Views 5
🇸🇦 Saudi Risk Score
9.0
/ 10.0 — Saudi Risk
Priority: CRITICAL
🏷️ Tags
kev actively-exploited
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