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Rewterz Threat Advisory – CVE-2023-20045 – Cisco Small Business RV160 and RV260 Series VPN Vulnerability
January 12, 2023
Rewterz Threat Advisory – CVE-2023-20018 – Cisco IP Phone 7800 and 8800 Series Vulnerability
January 12, 2023

Rewterz Threat Advisory –CVE-2023-20007 – Cisco Dual WAN Gigabit VPN Routers Vulnerability

January 12, 2023

Severity

Medium

Analysis Summary

CVE-2023-20007 

Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow a remote authenticated attacker to execute arbitrary code on the system, caused by improper validation of user-supplied input to the web-based management interface. By sending a specially-crafted HTTP input, an attacker could exploit this vulnerability to execute arbitrary code as the root on the underlying operating system or cause the web-based management process to restart.

Impact

  • Code Execution

Indicators Of Compromise

CVE

  • CVE-2023-20007

Affected Vendors

Cisco

Affected Products

  • Cisco RV345 Dual WAN Gigabit VPN Routers
  • Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
  • Cisco RV345P Dual WAN Gigabit POE VPN Router
  • Cisco RV340 Dual WAN Gigabit VPN Routers

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information. 

Cisco Security Advisory

  • Services
    • Assess
      • Compromise Assessment
      • APT Assessment
      • Penetration Testing
      • Secure Architecture Design & Review
      • Red Team Assessment
      • Purple Team Assessment
      • Social Engineering
      • Source Code Review
    • Respond
      • Incident Response
      • Incident Analysis
  • Transform
    • SOC Consultancy
    •     SOC Maturity Assessment
    •     SOC Model Evaluation
    •     SOC Gap Analysis
    •     SIEM Gap Analysis
    •     SIEM Optimization
    •     SOC Content Pack
  • Train
    • Security Awareness and Training
    • Tabletop Exercise
    • Simulated Cyber Attack Exercises
  • Managed Security
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      • Remote SOC
      • Onsite SOC
      • Hybrid SOC
    • Managed Security Services
      • Managed Detection and Response
      • Managed Endpoint Detection and Response
      • Managed Threat Intelligence
      • Managed Threat Hunting
      • Managed Risk-Based SOAR
      • Managed Penetration Testing
  • Solutions
  • Resources
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    • Threat Advisory
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