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No exploitation reportedAwaiting NVD analysis

CVE-2026-16053

Path Traversal

No exploitation reported by the sources we read.

  • Published2026-08-11
  • WeaknessCWE-23

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2026-08-1107:17CVE publishedNVD

Versions per branch

Products declared by the CNA

As Zohocorp, the CNA that assigned this CVE, declared them in the CVE record; versions as written. NVD lists no product for this CVE yet: this is the only product data so far.

  • Zohocorp ManageEngine M365 Manager Plusother versions: not affected
    Affected
    • < 4820fixed in 48204820
  • Zohocorp ManageEngine M365 Security Plusother versions: not affected
    Affected
    • < 4820fixed in 48204820

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-08-11

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2026-16053 yet.

Full record on NVD

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H
Published
2026-08-11
Last Modified
2026-08-31
NVD status
Awaiting Analysis
GitHub Advisory
GHSA-pr9p-8j6v-r9pp

Frequently asked questions

What is CVE-2026-16053?

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

Is CVE-2026-16053 actively exploited?

Active exploitation of CVE-2026-16053 has not been confirmed. Its EPSS score was 1.8% on 2026-11-09, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-16053?

CVE-2026-16053 has a CVSS v3 base score of 8.5 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:H.

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