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Category:   Device (Router/Bridge/Hub)  >   Cisco Small Business RV Series Vendors:   Cisco
Cisco Small Business RV Series Buffer Overflow Lets Remote Users Execute Arbitrary Code
SecurityTracker Alert ID:  1041675
SecurityTracker URL:  http://securitytracker.com/id/1041675
CVE Reference:   CVE-2018-0423   (Links to External Site)
Date:  Sep 20 2018
Impact:   Execution of arbitrary code via network, User access via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): RV110W Wireless-N VPN Firewall, RV130W Wireless-N Multifunction VPN Router, and RV215W Wireless-N VPN Router
Description:   A vulnerability was reported in Cisco Small Business RV110W/RV130W/RV215W Series. A remote user can execute arbitrary code on the target system.

A remote user can send specially crafted data to trigger a buffer overflow in the Guest user feature of the web-based management interface and execute arbitrary code on the target system. The code will run with the privileges of the target service.

The vendor has assigned bug IDs CSCvj23206, CSCvj42727, and CSCvj42729 to this vulnerability.

Qingtang Zheng of 360 ESG CodeSafe Team reported this vulnerability.

Impact:   A remote user can execute arbitrary code on the target system.
Solution:   The vendor has issued a fix.

The vendor advisory is available at:

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-rv-routers-overflow

Vendor URL:  tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180905-rv-routers-overflow (Links to External Site)
Cause:   Boundary error

Message History:   None.


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