CVE-2024-20393

high-risk
Published 2024-10-02

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.

Do I need to act?

~
1.4% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (20)

Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware
Rv340 Dual Wan Gigabit Vpn Router Firmware

Affected Vendors

63
/ 100
high-risk
Severity 30/34 · Critical
Exploitability 4/34 · Minimal
Exposure 29/34 · Critical