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Vulnerabilities

CVE-2022-20700

Critical 🇺🇸 CISA KEV ⚡ Exploit Available
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability — A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do a
Published: Mar 3, 2022  ·  Source: CISA_KEV
CVSS v3
9.0
🔗 NVD Official
📄 Description (English)

Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability — A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).

🤖 AI Executive Summary

A critical stack-based buffer overflow vulnerability in Cisco Small Business RV Series routers (RV160, RV260, RV340, RV345) allows attackers to execute arbitrary code, elevate privileges, bypass authentication, or cause denial of service. This vulnerability affects network infrastructure widely deployed in Saudi organizations and requires immediate patching.

📄 Description (Arabic)

تؤثر هذه الثغرة على أجهزة توجيه Cisco Small Business من سلسلة RV الشهيرة والمستخدمة على نطاق واسع في الشركات الصغيرة والمتوسطة. يمكن للمهاجمين استغلال تجاوز المخزن المؤقت لتنفيذ أكواد عشوائية بامتيازات عالية أو تجاوز آليات المصادقة بالكامل. الثغرة حرجة لأنها قد تؤدي إلى اختراق كامل للشبكة والبنية التحتية.

🤖 ملخص تنفيذي (AI)

ثغرة حرجة في أجهزة توجيه Cisco Small Business من سلسلة RV تسمح للمهاجمين بتنفيذ أكواد عشوائية ورفع الامتيازات وتجاوز المصادقة أو إيقاف الخدمة. تؤثر هذه الثغرة على البنية التحتية للشبكات المنتشرة على نطاق واسع في المنظمات السعودية.

🤖 AI Intelligence Analysis Analyzed: Apr 21, 2026 03:01
🇸🇦 Saudi Arabia Impact Assessment
Saudi Relevance: high
🏢 Affected Saudi Sectors
banking telecom government energy
⚖️ Saudi Risk Score (AI)
9.0
/ 10.0
🔧 Remediation Steps (English)
Immediately apply Cisco security patches for affected RV160, RV260, RV340, and RV345 models. Update firmware to the latest patched version. If patching is not immediately possible, implement network segmentation to restrict access to router management interfaces, disable remote management features, and monitor for suspicious activity. Replace affected devices if patches are unavailable.
🔧 خطوات المعالجة (العربية)
طبق فوراً تصحيحات أمان Cisco للطرز المتأثرة. حدّث البرنامج الثابت إلى أحدث إصدار معدل. إذا لم يكن التحديث ممكناً فوراً، طبق تقسيم الشبكة لتقييد الوصول إلى واجهات إدارة الموجه، وعطّل ميزات الإدارة البعيدة، وراقب النشاط المريب. استبدل الأجهزة المتأثرة إذا لم تتوفر تصحيحات.
📋 Regulatory Compliance Mapping
🟢 NCA ECC 2024
3.1.1 3.2.1 3.4.1
🔵 SAMA CSF
ID.AM-2 PR.DS-1 PR.IP-1
🟡 ISO 27001:2022
A.12.6.1 A.14.2.1 A.14.2.5
🔗 References & Sources 0
No references.
📦 Affected Products / CPE 1 entries
Cisco:Small Business RV160, RV260, RV340, and RV345 Series Routers
📊 CVSS Score
9.0
/ 10.0 — Critical
📋 Quick Facts
Severity Critical
CVSS Score9.0
EPSS21.75%
Exploit ✓ Yes
Patch ✓ Yes
CISA KEV🇺🇸 Yes
KEV Due Date2022-03-17
Published 2022-03-03
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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