CVEvulnerability
CVE-2020-3358
8.6 HIGH
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