Stack-based buffer overflow in RV132W ADSL2+ Wireless-N VPN Router and RV134W VDSL2 Wireless-AC VPN Router - CVE-2021-1287
Published: March 18, 2021
Vulnerability identifier: #VU51553
CSH Severity: Low
CVSS v4.0: 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: CVE-2021-1287
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
RV132W ADSL2+ Wireless-N VPN Router
RV134W VDSL2 Wireless-AC VPN Router
RV132W ADSL2+ Wireless-N VPN Router
RV134W VDSL2 Wireless-AC VPN Router
Detailed vulnerability description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error in the web-based management interface. A remote administrator can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
How to mitigate CVE-2021-1287
Install updates from vendor's website.