CVE-2020-3358 — Vulnetix

CVE-2020-3358 PUBLISHED CVSS 8.600000381469727 HIGH

A vulnerability in the Secure Sockets Layer (SSL) VPN feature for Cisco Small Business RV VPN Routers could allow an unauthenticated, remote attacker to cause the device to unexpectedly restart, causing a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request over an SSL connection to the targeted device. A successful exploit could allow the attacker to cause a reload, resulting in a DoS condition.

EPSS 0.20% · 42.1th percentile

Risk Scores

CVSS 3.1

8.600000381469727

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

EPSS Score

0.20%

42.1th percentile

Affected Products

Vendor	Product	Versions
cisco	rv340w_dual_wan_gigabit_wireless-ac_vpn_router_firmware	0
Cisco	Cisco Small Business RV Series Router Firmware	n/a
cisco	rv345p_dual_wan_gigabit_poe_vpn_router_firmware	0
cisco	rv345_dual_wan_gigabit_vpn_router_firmware	0
cisco	rv340_dual_wan_gigabit_vpn_router_firmware	0

Exploit Intelligence

20200715 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers SSL Denial of Service Vulnerability (circl)

Timeline

Jul 15, 2020 CVE Published
Apr 14, 2021 EPSS Score
Jun 23, 2021 EPSS Score
Aug 24, 2021 EPSS Score
Oct 26, 2021 EPSS Score
Jan 6, 2022 EPSS Score
Feb 4, 2022 EPSS Score
Feb 28, 2022 EPSS Score
Apr 1, 2022 EPSS Score
May 1, 2022 EPSS Score
Jul 3, 2022 EPSS Score
Sep 4, 2022 EPSS Score

References

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