CVE-2021-21805 Scanner

Advantech R-SeeNet is a software program that allows users to monitor and manage their network devices remotely. It is designed to provide users with real-time visibility and control over their network devices, including routers, switches, and servers. R-SeeNet provides a comprehensive set of features, such as traffic analysis, performance monitoring, and alerting capabilities, making it an essential tool for network administrators. The software is used by businesses of all sizes, from small startups to large enterprises, and is highly regarded for its reliability and ease of use.

The CVE-2021-21805 vulnerability detected in Advantech R-SeeNet v 2.4.12 (20.10.2020) refers to an OS Command Injection vulnerability in the ping.php script functionality. Essentially, a malicious actor could send a specially crafted HTTP request to the program, leading to arbitrary OS command execution. This enables the attacker to gain control over the targeted system and carry out a wide range of activities, such as stealing sensitive data, launching DDoS attacks, or executing malicious code on the system.

When exploited, the CVE-2021-21805 vulnerability can have severe consequences. Attackers can use this vulnerability to gain full control of the system, which can lead to data theft, destruction or espionage. Hackers can also use the system as a launchpad for launching attacks against other systems on the network, which can cause widespread damage and disruption. Moreover, failing to address this vulnerability can lead to legal and regulatory penalties, loss of customer confidence, and financial loss.

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REFERENCES

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1274