Vulnerability identifier: #VU60259
Vulnerability risk: High
CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Cisco RV340 Dual WAN Gigabit VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV345 Dual WAN Gigabit VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Cisco RV345P Dual WAN Gigabit VPN Router
Hardware solutions /
Routers & switches, VoIP, GSM, etc
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to overwrite arbitrary files on the system.
The vulnerability exists due to insufficient validation of user-supplied input for specific components of the web UI. A remote non-authenticated attacker can send specially crafted HTTP request to the affected device and overwrite certain files, served by the web UI process. Successful exploitation of the vulnerability may allow an attacker to exfiltrate information.Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco RV340 Dual WAN Gigabit VPN Router: 1.0.0.33 - 1.0.3.17
Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Router: 1.0.01.16 - 1.0.03.24
Cisco RV345 Dual WAN Gigabit VPN Router: 1.0.0.33 - 1.0.3.17
Cisco RV345P Dual WAN Gigabit VPN Router: 1.0.0.33 - 1.0.1.16
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.