Critical severity9.8NVD Advisory· Published Aug 4, 2021· Updated Jun 17, 2026
CVE-2021-1609
CVE-2021-1609
Description
Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.
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Affected products
4cpe:2.3:o:cisco:small_business_rv_series_router_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:cisco:small_business_rv_series_router_firmware:*:*:*:*:*:*:*:*range: <1.0.03.22
- (no CPE)range: n/a
Patches
Vulnerability mechanics
References
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