CVE-2020-3144

Cisco RV110W, RV130, RV130W, and RV215W Routers Authentication Bypass Vulnerability

CRITICAL
9.8
CVSS Score
Published: July 16, 2020 at 05:20 PM UTC
Updated: June 17, 2026 at 03:17 AM UTC
9 products affected across 1 vendorRV110W FirmwareRV130W FirmwareRV215W Firmware

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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 1.2.2.8
Affected range stops below 1.2.2.8, so it looks safe — our inference, not a vendor statement
cisco-rv110w (same device)
v < 1.0.3.55
Affected range stops below 1.0.3.55, so it looks safe — our inference, not a vendor statement
cisco-rv130 (same device)
v < 1.0.3.55
Affected range stops below 1.0.3.55, so it looks safe — our inference, not a vendor statement
cisco-rv130w (same device)
v < 1.3.1.7
Affected range stops below 1.3.1.7, so it looks safe — our inference, not a vendor statement
cisco-rv215w (same device)
All versions
80%
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-284CWE-287

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