#VU29264 Command Injection in Cisco Systems, Inc products - CVE-2020-3279
Vulnerability identifier: #VU29264
Vulnerability risk: Low
CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-77
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cisco RV016 Multi-WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV042 Dual WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV042G Dual Gigabit WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV082 Dual WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Small Business RV320 Dual Gigabit WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Small Business RV325 Dual Gigabit WAN VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote user to execute arbitrary commands on the system.
The vulnerability exists due to improper input validation in the web-based management interface. A remote administrator can send a specially crafted request and execute arbitrary commands on the target system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco RV016 Multi-WAN VPN Router: 3.0.0.1 tm - 4.2.3.10
Cisco RV042 Dual WAN VPN Router: 4.1.0.02 tm - 4.2.3.10
Cisco RV042G Dual Gigabit WAN VPN Router: 4.2.1.02 - 4.2.3.10
Cisco RV082 Dual WAN VPN Router: 1.3.9.8 tm - 4.2.3.10
Small Business RV320 Dual Gigabit WAN VPN Router: 1.5.1.05
Small Business RV325 Dual Gigabit WAN VPN Router: 1.5.1.05
External links
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-routers-Rj5JRfF8
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
