CISA-confirmed known exploited vulnerability

CVE-2019-1652

Cisco Small Business Routers Improper Input Validation Vulnerability

Cisco · Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers

Vulnerability details

A vulnerability in the web-based management interface of Cisco Small Business RV320 and RV325 Dual Gigabit WAN VPN Routers could allow an authenticated, remote attacker with administrative privileges on an affected device to execute arbitrary commands.

Added to CISA KEV: 2022-03-03

Ransomware campaign use: Unknown

CISA due date: 2022-03-17

Defensive guidance from CISA

Apply updates per vendor instructions.

This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.

Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC

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