Vulnerability · Published Jul 16, 2020 · Assigned by cisco

CVE-2020-3330Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability

Critical 9.8

In plain English

A critical-severity hard-coded credentials in Cisco RV110W Wireless-N VPN Firewall Firmware from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.4% (higher than 89% of all known vulnerabilities).

Severity (CVSS 3.0)9.8Critical

Exploit odds (30 days)3.4%top 11.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
Cisco	Cisco RV110W Wireless-N VPN Firewall Firmware	n/a

Weakness: CWE-798 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

20200715 Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability vendor-advisory, x_refsource_CISCO