Description
A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device. This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Cisco / Cisco Small Business RV Series Router Firmware2.0.0.19-tm – 2.0.0.19-tm
- Cisco / Cisco Small Business RV Series Router Firmware2.0.2.01-tm – 2.0.2.01-tm
- Cisco / Cisco Small Business RV Series Router Firmware1.3.12.19-tm – 1.3.12.19-tm
- Cisco / Cisco Small Business RV Series Router Firmware1.3.12.6-tm – 1.3.12.6-tm
- Cisco / Cisco Small Business RV Series Router Firmware1.3.13.02-tm – 1.3.13.02-tm
- Cisco / Cisco Small Business RV Series Router Firmware1.3.9.8-tm – 1.3.9.8-tm
- Cisco / Cisco Small Business RV Series Router Firmware4.0.0.7 – 4.0.0.7
- Cisco / Cisco Small Business RV Series Router Firmware4.0.2.08-tm – 4.0.2.08-tm
- Cisco / Cisco Small Business RV Series Router Firmware4.0.3.03-tm – 4.0.3.03-tm
- Cisco / Cisco Small Business RV Series Router Firmware4.0.4.02-tm – 4.0.4.02-tm
- Cisco / Cisco Small Business RV Series Router Firmware4.2.1.02 – 4.2.1.02
- Cisco / Cisco Small Business RV Series Router Firmware4.2.2.08 – 4.2.2.08
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.03 – 4.2.3.03
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.06 – 4.2.3.06
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.07 – 4.2.3.07
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.08 – 4.2.3.08
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.09 – 4.2.3.09
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.10 – 4.2.3.10
- Cisco / Cisco Small Business RV Series Router Firmware4.2.3.14 – 4.2.3.14
- Cisco / Cisco Small Business RV Series Router Firmware3.0.0.1-tm – 3.0.0.1-tm
- Cisco / Cisco Small Business RV Series Router Firmware3.0.0.19-tm – 3.0.0.19-tm
- Cisco / Cisco Small Business RV Series Router Firmware3.0.2.01-tm – 3.0.2.01-tm
- Cisco / Cisco Small Business RV Series Router Firmware4.1.1.01 – 4.1.1.01
- Cisco / Cisco Small Business RV Series Router Firmware4.1.0.02-tm – 4.1.0.02-tm