PT-2020-3107 · Cisco · Cisco Small Business Rv110W Wireless-N Vpn Firewall

Published 2020-07-15 · Updated 2020-07-22 · CVE-2020-3330

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Cisco Small Business RV110W Wireless-N VPN Firewall (affected versions not specified)

Description The issue is related to the use of predefined credentials in the Telnet service of the Cisco Small Business RV110W Wireless-N VPN Firewall. This could allow a remote attacker to gain full control of the device using a high-privileged account. The vulnerability exists due to a system account having a default and static password, which an attacker could exploit to connect to the affected system and gain full control.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

BDU:2020-03399

CVE-2020-3330

Affected Products

Cisco Small Business Rv110W Wireless-N Vpn Firewall

References · 4

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv110w-static-cred-BMTWBWTy · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3330 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3330 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03399 · Security Note