CVE-2026-86683
Received Received - Intake

Proxy Settings Modification in ManageEngine Applications Manager

Vulnerability report for CVE-2026-86683, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-09-23

Last updated on: 2026-09-23

Assigner: ManageEngine

Description

ZohoCorp ManageEngine Applications Manager versions 182000 and below allowed a low-privileged user to change the proxy settings.

CVSS Scores

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Meta Information

Published
2026-09-23
Last Modified
2026-09-23
Generated
2026-09-23
AI Q&A
2026-09-23
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
zoho manageengine_applications_manager to 182000 (inc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-20 The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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Executive Summary

This vulnerability in ZohoCorp ManageEngine Applications Manager versions 182000 and below allows a low-privileged user to modify proxy settings. This could enable unauthorized network access or data exfiltration by altering how the application routes traffic.

Detection Guidance

To detect this vulnerability, check for unauthorized changes to proxy settings in Zoho ManageEngine Applications Manager versions 182000 and below. Review application logs for low-privileged user activity related to proxy configuration modifications. Inspect network traffic for unusual proxy-related connections or data exfiltration attempts.

Impact Analysis

An attacker with low privileges could exploit this to redirect application traffic through malicious proxies, intercept sensitive data, or bypass security controls. This may lead to data breaches or unauthorized access to internal systems.

Compliance Impact

This vulnerability could violate compliance requirements by enabling unauthorized data access or exfiltration. GDPR requires protecting personal data, and HIPAA mandates safeguarding health information. Exploitation may lead to non-compliance penalties.

Mitigation Strategies

Update ZohoCorp ManageEngine Applications Manager to version 182001 or later to address the proxy settings modification vulnerability.

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