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CVE-2026-3880

ManageEngine Exchange Reporter Plus - Public Folder Client Permissions report

Zohocorp CVSS 7.3 Updated April 6, 2026

Executive Risk Summary

"ManageEngine Exchange Reporter Plus versions before 5802 are vulnerable to Stored XSS in Public Folder Client Permissions report, allowing an attacker to inject malicious scripts. This vulnerability can lead to unauthorized access and data breaches."

Anticipated Attack Path

  1. 1. Initial Exploitation: Attacker injects malicious script into Public Folder Client Permissions report
  2. 2. Privilege Escalation: Attacker gains access to sensitive data and system resources
  3. 3. Lateral Movement: Attacker moves laterally within the network, exploiting other vulnerabilities

Am I Vulnerable?

  • Verify ManageEngine Exchange Reporter Plus version is 5802 or later
  • Check for any suspicious activity in Public Folder Client Permissions report
  • Monitor system logs for signs of unauthorized access

Operational Audit Arsenal

Target Type Windows Service
Target Asset ManageEngine.Exchange.Reporter.Plus.Service.exe
Standard Path C:\Program Files\ManageEngine\Exchange Reporter Plus\bin

Manual Verification Required

This is a non-Windows asset (Zohocorp). Use the target asset details and official path provided above to verify your current version against the official vendor advisories listed below.

Patch Impact Forecast

Reboot Required Unlikely

Minimal, as the patch only updates the Public Folder Client Permissions report component

Internal Work Notes

Stored XSS vulnerability in ManageEngine Exchange Reporter Plus Public Folder Client Permissions report, requiring immediate patching to version 5802 or later.

Technical Intelligence & Operational Utilities • Delivered Weekly

Intelligence Sources

Related Zohocorp Threats

Data compiled from NVD, MSRC, and CISA KEV Catalog. Intelligence synthesized via AI. Scripts provided for diagnostic purposes under MIT License.