CVE-2026-16053
Received Received - Intake

Authenticated Path Traversal in Zohocorp ManageEngine M365 Manager Plus

Publication date: 2026-08-11

Last updated on: 2026-08-11

Assigner: ManageEngine

Description
Zohocorp ManageEngine M365 Manager Plus and M365 Security Plus versions below 4820 are affected to Authenticated Path Traversal vulnerability in Exchange Online backup module.

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Meta Information

Published
2026-08-11
Last Modified
2026-08-11
Generated
2026-08-11
AI Q&A
2026-08-11
EPSS Evaluated
N/A
NVD
CVE-2026-16053
EUVD
EUVD-2026-55969

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
zohocorp m365_manager_plus to 4820 (exc)
zohocorp m365_security_plus to 4820 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-23 The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize sequences such as ".." that can resolve to a location that is outside of that directory.

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Executive Summary

CVE-2026-16053 is an authenticated path traversal vulnerability affecting Zohocorp ManageEngine M365 Manager Plus and M365 Security Plus versions below 4820. It exists in the Exchange Online backup module and allows authenticated attackers to delete arbitrary files on the server.

Impact Analysis

This vulnerability can lead to data integrity loss and service unavailability. Attackers could delete critical files, disrupting operations and potentially causing downtime for affected systems.

Mitigation Strategies

Update M365 Manager Plus and M365 Security Plus to version 4820 or later, which includes fixes for the path traversal vulnerability. Download the latest service packs from the official ManageEngine website and apply them immediately.

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