How to fix CVE-2025-43952?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Mettler Toledo FreeWeight.Net Web Reports Viewer affected by CVE-2025-43952?

CVE-2025-43952 presents moderate security risk, a cross-site scripting vulnerability rated CVSS 6.1. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Organizations should apply vendor updates when available and monitor for exploitation.

Mettler Toledo FreeWeight.Net Web Reports Viewer CVE-2025-43952

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-04-22 [email protected]

XSS

6.1

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:38 vuln.today

CVE Published

Apr 22, 2025 - 18:16 nvd

MEDIUM 6.1

DescriptionNVD

A cross-site scripting (reflected XSS) vulnerability was found in Mettler Toledo FreeWeight.Net Web Reports Viewer 8.4.0 (440). It allows an attacker to inject malicious scripts via the IW_SessionID_ parameter.

AnalysisAI

A cross-site scripting (reflected XSS) vulnerability was found in Mettler Toledo FreeWeight.Net Web Reports Viewer 8.4.0 (440). Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. A cross-site scripting (reflected XSS) vulnerability was found in Mettler Toledo FreeWeight.Net Web Reports Viewer 8.4.0 (440). It allows an attacker to inject malicious scripts via the IW_SessionID_ parameter.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

CVE-2025-43952 vulnerability details – vuln.today

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