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critical·Product Based Web Vulnerabilities·Updated Jan 3, 2024

CVE-2021-1472 Scanner

CVE-2021-1472 scanner - Remote Code Execution (RCE) vulnerability in Cisco Small Business RV Series Router

Est. Time~10 seconds
Scan TypeSingle Scan
Targetsdomain, ipv4, subdomain
CostFree
2.6k
Times Used
continuous scan runs
4.7k
Continuously Checked
assets under CS
0
Vulnerabilities Found
confirmed findings
References
CVECVE-2021-1472
9.8
CVSSmedium
Exploitable remotely over the internet · no authentication required.

Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
Affected
Cisco Small Business RV Series Router Firmwareby Cisco
n/a
Updated Aug 21, 2026View on NVD →
Detail

Cisco Small Business RV Series Router is a popular networking device widely used in small businesses and home offices to provide secure and reliable internet connectivity. This router is designed to offer advanced features such as firewall protection, VPNs, and intrusion prevention system to ensure the security of the network. With its easy-to-use interface, the device provides quick and effortless configuration of the network settings.

Unfortunately, this highly useful product has been compromised by a serious vulnerability identified as CVE-2021-1472. This vulnerability allows remote attackers to bypass authentication and execute arbitrary commands on the device's web-based management interface. This critical flaw can also enable attackers to upload malicious files and take over the device, jeopardizing the entire network's safety.

The exploitation of CVE-2021-1472 vulnerability can lead to severe consequences, including the theft of sensitive data, unauthorized system access, and complete network takeover. The attackers can use the compromised device as a base to launch further attacks on other devices in the network, resulting in a total disruption of the organization's business operations.

s4e.io is a leading platform equipped with advanced features to help users stay informed about the latest vulnerabilities in their digital assets with minimal effort. By subscribing to this platform, users can stay updated on the latest security threats and implement the necessary measures to avoid potential attacks. With its intelligent features, users can receive regular alerts and actions to take, ensuring their digital assets' utmost security and peace of mind.

 

REFERENCES

Solution Advice

Fortunately, there are some precautionary measures that can be taken to protect against this vulnerability. Here are some of the most effective ways to safeguard your network:

  • Update the firmware of the router to the latest version provided by the vendor
  • Disable Remote Management access to the router
  • Restrict access to the router's web management interface
  • Enable strong password policies and regularly change passwords
  • Monitor and review the network logs regularly
  • Use a comprehensive network security solution to detect and mitigate any suspicious activity.

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CVE-2021-1472 scanner - Remote Code Execution (RCE) vulnerability in Cisco Small Business RV Series Router | S4E