cisco-sa-cisco-sb-rv-overflow-htpymMB5

csafUScisco_csaf

Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerability

view advisory published 2021-08-18

A vulnerability in the Universal Plug-and-Play (UPnP) service of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly, resulting in a denial of service (DoS) condition. This vulnerability is due to improper validation of incoming UPnP traffic. An attacker could exploit this vulnerability by sending a crafted UPnP request to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a DoS condition. Cisco has not released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2021-34730UScritical9.8Exploit
A vulnerability in the Universal Plug-and-Play (UPnP) service of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an unauthenticated, remote attacker to e…
02

references

External citations — patches, advisories, analysis.

03

remediations (1)

  • FixedCisco Small Business RV Series Router Firmware

    Cisco has released software updates that address this vulnerability.

    https://software.cisco.com
scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan