// For flags

CVE-2020-3330

Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

A vulnerability in the Telnet service of Cisco Small Business RV110W Wireless-N VPN Firewall Routers could allow an unauthenticated, remote attacker to take full control of the device with a high-privileged account. The vulnerability exists because a system account has a default and static password. An attacker could exploit this vulnerability by using this default account to connect to the affected system. A successful exploit could allow the attacker to gain full control of an affected device.

Una vulnerabilidad en el servicio Telnet de Cisco Small Business RV110W Wireless-N VPN Firewall Routers, podría permitir a un atacante remoto no autenticado tomar el control total del dispositivo con una cuenta con privilegios elevados. La vulnerabilidad se presenta porque una cuenta del sistema presenta una contraseña predeterminada y estática. Un atacante podría explotar esta vulnerabilidad mediante el uso de esta cuenta predeterminada para conectarse al sistema afectado. Una explotación con éxito podría permitir a un atacante conseguir el control total de un dispositivo afectado

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2019-12-12 CVE Reserved
  • 2020-07-16 CVE Published
  • 2024-04-01 EPSS Updated
  • 2024-11-15 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-798: Use of Hard-coded Credentials
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
 Rv110w Wireless-n Vpn Firewall Firmware
Search vendor "Cisco" for product "Rv110w Wireless-n Vpn Firewall Firmware"
 < 1.2.2.8
Search vendor "Cisco" for product "Rv110w Wireless-n Vpn Firewall Firmware" and version " < 1.2.2.8"
-
Affected
in Cisco
Search vendor "Cisco"
 Rv110w Wireless-n Vpn Firewall
Search vendor "Cisco" for product "Rv110w Wireless-n Vpn Firewall"
--
Safe