CVE-2020-3358 Details
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Nov 15, 2024References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-dos-ZN5GvNH7 | CVE | Vendor Advisory |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-dos-ZN5GvNH7 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
| CWE-20 | Improper Input Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| cisco rv340 dual wan gigabit vpn router firmware | < 1.0.03.18 |
CPE
Remediation
| |
| cisco rv340 dual wan gigabit vpn router | All versions |
CPE
Remediation
| |
| cisco rv340w dual wan gigabit wireless-ac vpn router firmware | < 1.0.03.18 |
CPE
Remediation
| |
| cisco rv340w dual wan gigabit wireless-ac vpn router | All versions |
CPE
Remediation
| |
| cisco rv345 dual wan gigabit vpn router firmware | < 1.0.03.18 |
CPE
Remediation
| |
| cisco rv345 dual wan gigabit vpn router | All versions |
CPE
Remediation
| |
| cisco rv345p dual wan gigabit poe vpn router firmware | < 1.0.03.18 |
CPE
Remediation
| |
| cisco rv345p dual wan gigabit poe vpn router | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Nov 7, 2023 | CVE Modified | [email protected] |
| Aug 6, 2021 | Reanalysis | [email protected] |
| Jul 23, 2020 | Initial Analysis | [email protected] |