CVE-2021-1602: Cisco Small Business RV160 and RV260 Series VPN Routers Remote Command Execution Vulnerability

Published Aug 4, 2021
·
Updated

A vulnerability in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. This vulnerability is due to insufficient user input validation. An attacker could exploit this vulnerability by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to execute arbitrary commands on an affected device using root-level privileges. Due to the nature of the vulnerability, only commands without parameters can be executed.

Affected Software

6 affected components
Cisco Small Business Rv Series Router Firmware<1.0.01.04
cisco Small Business RV160
cisco Small Business RV160W
cisco Small Business RV260
cisco Small Business RV260P
cisco Small Business RV260W

Event History

Aug 4, 2021
CVE Published
via MITRE·05:20 PM
Data Sourced
via MITRE·05:20 PM
DescriptionSeverityWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-1602?

CVE-2021-1602 has a critical severity rating due to the potential for unauthenticated remote code execution.

2

How do I fix CVE-2021-1602?

To address CVE-2021-1602, update the affected Cisco Small Business RV Series Router Firmware to version 1.0.01.04 or later.

3

Which devices are affected by CVE-2021-1602?

CVE-2021-1602 affects Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers running vulnerable firmware.

4

Can CVE-2021-1602 be exploited remotely?

Yes, CVE-2021-1602 allows an unauthenticated remote attacker to execute arbitrary commands on affected devices.

5

Is it safe to use affected Cisco routers before a patch is applied for CVE-2021-1602?

It is not safe to use affected Cisco routers before applying the necessary patch for CVE-2021-1602.

Contact

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