CVEvulnerability

CVE-2020-3357

9.8 CRITICAL 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])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-20

Description

A vulnerability in the Secure Sockets Layer (SSL) VPN feature of Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device or cause the device to reload, resulting in a denial of service (DoS) condition. The vulnerability exists because HTTP requests are not properly validated. An attacker could exploit this vulnerability by sending a crafted HTTP request over an SSL connection to an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device or cause the device to 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