CVE-2024-20393

High

Description

A vulnerability in the web-based management interface of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an authenticated, remote attacker to elevate privileges on an affected device. This vulnerability exists because the web-based management interface discloses sensitive information. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow an attacker to elevate privileges from guest to admin.

SeverityHigh
CVSS8.8
Exploit probability—
ProductCisco Rv340 Dual Wan Gigabit Vpn Router Firmware
PublishedOct 2, 2024
First seenOct 2, 2024
Weakness typeCWE-285CWE-285

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
cisco rv340_dual_wan_gigabit_vpn_router_firmware1.0.00.29, 1.0.00.33, 1.0.01.16, 1.0.01.17, 1.0.01.18, 1.0.01.20, 1.0.02.16, 1.0.03.15, 1.0.03.16, 1.0.03.17, 1.0.03.18, 1.0.03.19, 1.0.03.20, 1.0.03.21, 1.0.03.22, 1.0.03.24, 1.0.03.26, 1.0.03.27, 1.0.03.28, 1.0.03.29—
cisco rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware1.0.00.29, 1.0.00.33, 1.0.01.16, 1.0.01.17, 1.0.01.18, 1.0.01.20, 1.0.02.16, 1.0.03.15, 1.0.03.16, 1.0.03.17, 1.0.03.18, 1.0.03.19, 1.0.03.20, 1.0.03.21, 1.0.03.22, 1.0.03.24, 1.0.03.26, 1.0.03.27, 1.0.03.28, 1.0.03.29—
cisco rv345_dual_wan_gigabit_vpn_router_firmware1.0.00.29, 1.0.00.33, 1.0.01.16, 1.0.01.17, 1.0.01.18, 1.0.01.20, 1.0.02.16, 1.0.03.15, 1.0.03.16, 1.0.03.17, 1.0.03.18, 1.0.03.19, 1.0.03.20, 1.0.03.21, 1.0.03.22, 1.0.03.24, 1.0.03.26, 1.0.03.27, 1.0.03.28, 1.0.03.29—
cisco rv345p_dual_wan_gigabit_poe_vpn_router_firmware1.0.00.29, 1.0.00.33, 1.0.01.16, 1.0.01.17, 1.0.01.18, 1.0.01.20, 1.0.02.16, 1.0.03.15, 1.0.03.16, 1.0.03.17, 1.0.03.18, 1.0.03.19, 1.0.03.20, 1.0.03.21, 1.0.03.22, 1.0.03.24, 1.0.03.26, 1.0.03.27, 1.0.03.28, 1.0.03.29—

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