TI-2020-02882 Aliases CVE-2020-3330 GHSA-6925-92m9-84w6

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

MEDIUM 55CWE-798Published 2020-07-16 · Updated 2024-11-15

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-798.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.03441 89th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cisco	Cisco RV110W Wireless-N VPN Firewall Firmware	all versions	—	No fix listed	CNA

Cisco RV110W Wireless-N VPN Firewall Firmware VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:cisco:rv110w_wireless-n_vpn_firewall_firmware::::::::	before 1.2.2.8	Vulnerable	Cisco
cpe:2.3:h:cisco:rv110w_wireless-n_vpn_firewall:-:::::::*	not specified by NVD	Running on	Cisco

cpe:2.3:o:cisco:rv110w_wireless-n_vpn_firewall_firmware:*:*:*:*:*:*:*:* Versions before 1.2.2.8 Vulnerable ·Cisco
cpe:2.3:h:cisco:rv110w_wireless-n_vpn_firewall:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2020-3330
2026-10-03 Alias added: GHSA-6925-92m9-84w6

References

Advisory 1

20200715 Cisco Small Business RV110W Wireless-N VPN Firewall Static Default Credential Vulnerability

TI-2020-02883 Cisco RV110W and RV215W Series Routers Arbitrary Code Execution Vulnerability CVSS 3.1CRITICAL 9.8
TI-2021-13729 Stack-based buffer overflow in Cisco Small Business RV Series Router Firmware CVSS 3.1CRITICAL 9.8
TI-2020-02879 Memory corruption in Cisco Small Business RV Series Router Firmware CVSS 3.1CRITICAL 9.8
TI-2016-01286 The web-based management interface on Cisco RV110W devices with firmware before 1.2.1.7… CVSS 3.0CRITICAL 9.8
TI-2020-02708 Cisco RV110W, RV130, RV130W, and RV215W Routers Management Interface Remote Command Execution Multiple Vulnerabilities CVSS 3.1HIGH 8.8
TI-2020-02884 Cisco Small Business RV110W, RV130, RV130W, and RV215W Series Routers Command Shell Injection Vulnerability CVSS 3.1HIGH 8.8

See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences