National CSIRT-CY | National Computer Security Incident Response Team of Cyprus

Η Εθνική Ομάδα Αντιμετώπισης Ηλεκτρονικών Επιθέσεων προβλέπει την αύξηση της ηλεκτρονικής ασφαλείας ενισχύοντας την προστασία του κυβερνοχώρου των Εθνικών Κρίσιμων Πληροφοριακών Υποδομών, των τραπεζών και των παροχών επικοινωνίας της Κυπριακής Δημοκρατίας.

High-Severity Vulnerability ManageEngine Log360

19 April 2026

The Digital Security Authority (DSA) wants to bring to your attention a vulnerability affecting ManageEngine.

 

Executive Summary: 

The Digital Security Authority (DSA) wants to bring to your attention a high-severity authentication bypass vulnerability in ManageEngine Log360. This flaw may allow unauthorized users to access sensitive data and perform restricted operations through exposed APIs.

 

Technical Details

Vulnerability Details

The vulnerability exists due to improper authorization checks in exposed V1 APIs. An attacker can exploit this flaw to bypass authentication mechanisms, potentially gaining unauthorized access to system data and functionality.

CVE ID: CVE-2026-3324
Score: 8.2
Severity: High
CWE-288: Authentication Bypass Using an Alternate Path or Channel

 

Affected Products

Zohocorp ManageEngine Log360
Builds 13000 to 13013

 

Fixed Version

• Upgrade to build 13017 or later version using the service pack.

 

Recommendations

The Digital Security Authority (DSA) recommends applying the mitigation or workaround provided by ManageEngine.

Please ensure to distribute this information among your subsidiaries and partners and provide us with any pertinent information or findings you may have (such as Indicators of Compromise, Tactics, Techniques, and Procedures, etc.).

The Digital Security Authority (DSA) extends its appreciation for the continued collaboration.

 

References

    1. Security Note
    2. Twitter Post
    3. Note
    4. Twitter Post 2

 

Disclaimer

The information presented in this report is based on available data up to the 18th of April 2026. 

 

 [ Get the report  in .PDF ]

 

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