CVE-2025-8075 in QNV-C8012
Summary
by MITRE • 12/26/2025
Cybersecurity Nozomi Networks Labs, a specialized security company focused on Industrial Control Systems (ICS) and OT/IoT security, has discovered that validation of incoming XML format request messages is inadequate. This vulnerability could allow an attacker to XSS on the user's browser. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.
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Analysis
by VulDB Data Team • 01/08/2026
The vulnerability identified as CVE-2025-8075 represents a critical security flaw in Industrial Control Systems (ICS) and OT/IoT environments, specifically within Nozomi Networks products that process XML formatted requests. This issue stems from insufficient input validation mechanisms that fail to properly sanitize or validate incoming XML data before processing. The vulnerability affects systems where XML requests are accepted and processed, creating a potential attack surface that could be exploited by malicious actors targeting industrial environments. The flaw is particularly concerning given the specialized nature of Nozomi Networks' focus on ICS security, as it undermines the very systems designed to protect critical infrastructure from cyber threats.
The technical implementation of this vulnerability manifests through inadequate XML parsing and validation procedures that permit maliciously crafted XML content to bypass security controls. When the system processes XML requests containing crafted payloads, the insufficient validation allows potentially harmful content to be interpreted and executed within the user's browser context. This creates an environment where cross-site scripting attacks can occur, enabling attackers to execute arbitrary code in the victim's browser session. The vulnerability operates at the application layer where XML data is consumed, making it particularly dangerous in industrial settings where operators may interact with web-based interfaces for system monitoring and control. This flaw directly aligns with CWE-79 which specifically addresses cross-site scripting vulnerabilities in web applications.
The operational impact of CVE-2025-8075 extends beyond traditional web application security concerns into the critical domain of industrial control systems where safety and security are paramount. An attacker exploiting this vulnerability could potentially gain unauthorized access to industrial control interfaces, manipulate system operations, or exfiltrate sensitive operational data. The implications are severe in environments where industrial processes rely on automated systems, as the attack could lead to operational disruptions, safety hazards, or even physical damage to equipment. The vulnerability affects the integrity of the user interface layer where operators interact with ICS systems, potentially compromising the trust model between users and the industrial control environment. This attack vector aligns with ATT&CK technique T1566 which covers social engineering through spearphishing with a focus on web-based attacks.
Security professionals should prioritize immediate remediation of this vulnerability by implementing the patch firmware provided by the manufacturer as referenced in the official security report. Organizations operating Nozomi Networks products must conduct thorough vulnerability assessments to identify systems affected by this flaw and implement appropriate network segmentation measures to limit potential attack surface. Additional mitigations include implementing web application firewalls, deploying input validation controls at multiple layers, and conducting regular security testing of XML processing components. The vulnerability highlights the importance of secure coding practices in industrial environments where traditional web security controls may not be sufficient. Organizations should also consider implementing monitoring solutions that can detect anomalous XML request patterns and establish incident response procedures specifically tailored for industrial control system security incidents.