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

Security readout for executives and security teams

Cisco RV320 and RV325 small business routers can expose sensitive router configuration or diagnostic data to someone who is not logged in. Because these devices often sit at network edges, leaked configuration can reveal credentials, VPN details, or network structure. Cisco released firmware updates, and CISA KEV status confirms known exploitation. Exposure is most likely where Cisco RV320 or RV325 management interfaces are reachable from untrusted networks, especially the internet. Organizations using these routers for branch, small office, or VPN connectivity should treat them as edge assets requiring urgent inventory and firmware verification. Prioritize remediation for any internet-accessible RV320 or RV325 router. The business risk is not just data leakage from the device; disclosed configuration can enable follow-on intrusion planning against VPNs, branches, and internal networks. Mitigation focus: Apply Cisco firmware updates from the vendor advisory.; Restrict router management access to trusted administrative networks only.; Disable internet exposure for web-based management where possible..

Prepared

May 22, 2026, 05:52 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.