CVE-2019-1653: Cisco Small Business RV320 and RV325 Routers Information Disclosure Vulnerability

High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2021-11-03. EPSS: 99.9% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an unauthenticated, remote attacker to retrieve sensitive information. The vulnerability is due to improper access controls for URLs. An attacker could exploit this vulnerability by connecting to an affected device via HTTP or HTTPS and requesting specific URLs. A successful exploit could allow the attacker to download the router configuration or detailed diagnostic information. Cisco has released firmware updates that address this vulnerability.

Affected products

• Cisco RV320 Firmware: version 1.4.2.15 only; version 1.4.2.17 only
• Cisco RV325 Firmware: version 1.4.2.15 only; version 1.4.2.17 only

Published 2019-01-24. Last modified 2026-06-17.