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CVE-2025-53519: CWE-79 in Advantech iView

Medium
VulnerabilityCVE-2025-53519cvecve-2025-53519cwe-79
Published: Thu Jul 10 2025 (07/10/2025, 23:14:37 UTC)
Source: CVE Database V5
Vendor/Project: Advantech
Product: iView

Description

A vulnerability exists in Advantech iView versions prior to 5.7.05 build 7057, which could allow a reflected cross-site scripting (XSS) attack. By manipulating specific parameters, an attacker could execute unauthorized scripts in the user's browser, potentially leading to information disclosure or other malicious activities.

AI-Powered Analysis

AILast updated: 07/10/2025, 23:46:55 UTC

Technical Analysis

CVE-2025-53519 is a reflected Cross-Site Scripting (XSS) vulnerability identified in Advantech iView, a product used for industrial control and monitoring. This vulnerability affects versions prior to 5.7.05 build 7057. The flaw arises from insufficient input validation and output encoding of specific parameters within the web interface of the iView product. An attacker can craft malicious URLs or input parameters that, when processed by the vulnerable application, cause unauthorized scripts to execute in the context of the victim user's browser session. This reflected XSS attack does not require prior authentication but does require user interaction, such as clicking a malicious link. The CVSS 3.1 base score of 5.4 (medium severity) reflects that the attack vector is network-based with low attack complexity and no privileges required, but user interaction is necessary. The impact primarily affects confidentiality and integrity, as the attacker can potentially steal session cookies, perform actions on behalf of the user, or redirect users to malicious sites. Availability is not impacted. There are no known exploits in the wild at this time, and no official patches have been linked yet. The vulnerability is classified under CWE-79, which is a common web application security weakness related to improper neutralization of input leading to script injection.

Potential Impact

For European organizations using Advantech iView in industrial or critical infrastructure environments, this vulnerability poses a moderate risk. Successful exploitation could lead to unauthorized disclosure of sensitive operational data or credentials, enabling further compromise of industrial control systems. Given that iView is often deployed in sectors such as manufacturing, energy, and utilities, the confidentiality breach could disrupt operational integrity and trust. Although the attack requires user interaction, phishing or social engineering campaigns could be used to lure operators or administrators into triggering the exploit. The reflected XSS could also be leveraged as a stepping stone for more advanced attacks, including session hijacking or delivering malware payloads. While availability is not directly affected, the indirect consequences of compromised credentials or session data could lead to operational disruptions. The medium severity rating suggests that while the threat is not critical, it should be addressed promptly to prevent escalation, especially in environments with high regulatory and safety requirements common in Europe.

Mitigation Recommendations

European organizations should implement the following specific mitigations: 1) Immediately upgrade Advantech iView to version 5.7.05 build 7057 or later once the patch is available to address the vulnerability. 2) Until patches are applied, deploy Web Application Firewalls (WAFs) with custom rules to detect and block suspicious input patterns indicative of reflected XSS attacks targeting iView parameters. 3) Conduct user awareness training focused on phishing and social engineering to reduce the risk of users clicking malicious links. 4) Implement Content Security Policy (CSP) headers on the iView web interface to restrict the execution of unauthorized scripts. 5) Regularly audit and monitor web server logs for unusual parameter inputs or repeated failed attempts that may indicate exploitation attempts. 6) Restrict access to the iView web interface to trusted networks and users via network segmentation and VPNs to reduce exposure. 7) Employ multi-factor authentication (MFA) for accessing the iView system to limit the impact of stolen session tokens or credentials. These measures combined will reduce the attack surface and mitigate the risk until a full patch can be applied.

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Technical Details

Data Version
5.1
Assigner Short Name
icscert
Date Reserved
2025-07-02T15:12:58.594Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 68704d3ca83201eaacaaa077

Added to database: 7/10/2025, 11:31:08 PM

Last enriched: 7/10/2025, 11:46:55 PM

Last updated: 7/10/2025, 11:46:55 PM

Views: 2

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