VULNERABILITY INTELLIGENCE

CVE-2020-3330

CVSS score9.8 CRITICAL
EPSS probability3.44%
CISA KEVNot currently listed
Published2020-07-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

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.

Weakness classification

  • psirt@cisco.com: CWE-798
  • nvd@nist.gov: CWE-798

Primary references