CVEvulnerability

CVE-2020-3358

8.6 HIGH Published 2020-07-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-07-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

Description

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.

Affected configurations

• cisco rv340 dual wan gigabit vpn router firmware (< 1.0.03.18) • cisco rv340w dual wan gigabit wireless-ac vpn router firmware (< 1.0.03.18) • cisco rv345 dual wan gigabit vpn router firmware (< 1.0.03.18) • cisco rv345p dual wan gigabit poe vpn router firmware (< 1.0.03.18)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References