CVE-2023-49563 in Power SNMP Web Pro
Summary
by MITRE • 12/12/2023
Cross Site Scripting (XSS) in Voltronic Power SNMP Web Pro v.1.1 allows an attacker to execute arbitrary code via a crafted script within a request to the webserver.
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 01/02/2024
The vulnerability identified as CVE-2023-49563 represents a critical cross site scripting flaw within Voltronic Power SNMP Web Pro version 1.1, a network management interface designed for monitoring and controlling power equipment. This vulnerability resides in the web server component that processes incoming requests and renders responses to users interacting with the system's web interface. The affected system operates as a network-based management platform that allows administrators to configure and monitor power devices through standard web protocols, making it a prime target for cyber adversaries seeking to compromise network infrastructure.
The technical exploitation of this vulnerability occurs through the injection of malicious scripts into web requests that are processed by the vulnerable web server component. The flaw manifests when user-supplied input is not properly sanitized or validated before being incorporated into web responses, allowing attackers to inject malicious javascript code that executes within the context of other users' browsers. This specific implementation allows attackers to craft requests containing malicious payloads that bypass input validation mechanisms, enabling the execution of arbitrary code within the victim's browser session. The vulnerability falls under CWE-79 which specifically addresses cross site scripting flaws where untrusted data is incorporated into web pages without proper sanitization.
The operational impact of this vulnerability extends beyond simple script execution, as it provides attackers with the capability to perform session hijacking, steal sensitive information, redirect users to malicious websites, or even execute commands on the affected system. When exploited, this vulnerability can enable attackers to gain unauthorized access to the power management interface, potentially allowing them to modify device configurations, disable security features, or gain persistent access to the network infrastructure. The implications are particularly severe for industrial environments where power management systems are critical components of operational technology networks, as this vulnerability could potentially disrupt power supply operations or provide attackers with a foothold for further network exploration.
Security professionals should implement immediate mitigations including input validation and output encoding mechanisms to prevent malicious script injection, along with regular security updates and patches provided by Voltronic Power. Network segmentation and monitoring solutions should be deployed to detect anomalous traffic patterns that may indicate exploitation attempts. The vulnerability aligns with ATT&CK technique T1566 which describes social engineering attacks including spearphishing with a link, where malicious web content serves as the delivery mechanism for initial compromise. Organizations should also consider implementing web application firewalls and content security policies to provide additional layers of protection against similar vulnerabilities in web applications. The presence of this vulnerability underscores the critical importance of secure coding practices and regular vulnerability assessments for industrial control systems and network management interfaces.