CVE-2024-20393

HIGH

Cisco Small Business RV340-345 - Privilege Escalation

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0144
EPSS Percentile 80.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-285
Status published
Products (50)
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.00.29
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.00.33
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.01.16
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.01.17
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.01.18
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.01.20
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.02.16
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.03.15
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.03.16
cisco/rv340_dual_wan_gigabit_vpn_router_firmware 1.0.03.17
... and 40 more
Published Oct 02, 2024
Tracked Since Feb 18, 2026