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Vulnerability record · CVE-2020-3144 · published 16 July 2020

CVE-2020-3144: Cisco rv110w firmware improper access control vulnerability

Cisco · Rv110w Firmware

A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary commands with administrative commands on an affected device. The vulnerability is due to improper session management on affected devices. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to gain administrative access on the affected device.

9.8 CVSS 3.1 Critical EPSS 2.9% · top 13.8% CWE-284 · Improper access controlCWE-287 · Improper authentication
9.8CVSS 3.1 base score, v2 7.5
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router could allow an unauthenticated, remote attacker to bypass authentication and execute arbitrary commands with administrative commands on an affected device. The vulnerability is due to improper session management on affected devices. An attacker could exploit this vulnerability by sending a crafted HTTP request to the affected device. A successful exploit could allow the attacker to gain administrative access on the affected device.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-auth-bypass-cGv9EruZ Vendor Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-auth-bypass-cGv9EruZ Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2014-0683Cisco rv110w firmware vulnerabilityThe web management interface on the Cisco RV110W firewall with firmware 1.2.0.9 and earlier, RV215W router with firmware 1.1.0.5 and earlier, and CVR…EPSS 10%9.8CVE-2022-20923Cisco rv110w firmware improper authentication vulnerabilityA vulnerability in the IPSec VPN Server authentication functionality of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an…EPSS 1.0%9.8CVE-2022-20825Cisco rv110w firmware stack-based buffer overflow vulnerabilityA vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticate…EPSS 3.2%9.8CVE-2021-1459Cisco rv110w firmware memory buffer overflow vulnerabilityA vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticate…EPSS 3.0%9.8CVE-2019-1663Cisco RV110W/RV130W/RV215W web management interface buffer overflow RCEThe web-based management interface of the Cisco RV110W, RV130W and RV215W routers fails to properly validate user-supplied data, allowing an out-of-b…EPSS 96%analysed9.8CVE-2018-0425Cisco rv110w firmware information exposure vulnerabilityA vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, Cisco RV130W Wireless-N Multifunction VPN Router, …EPSS 3.4%9.8CVE-2018-0426Cisco rv110w firmware path traversal vulnerabilityA vulnerability in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, Cisco RV130W Wireless-N Multifunction VPN Router, …EPSS 6.4%8.8CVE-2020-3145Cisco rv110w firmware memory buffer overflow vulnerabilityMultiple vulnerabilities in the web-based management interface of the Cisco RV110W Wireless-N VPN Firewall, RV130 VPN Router, RV130W Wireless-N Multi…EPSS 1.8%

Source: NIST National Vulnerability Database (record CVE-2020-3144), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.