CVE-2024-10839Network attack vector

Authenticated file disclosure via XML external entities

Published Nov 8, 2024 · Updated Nov 8, 2024

XXE in the Management tab of ManageEngine SharePoint Manager Plus 4503 and earlier allows remote authenticated users to read server files. ManageEngine has not identified the affected Management-tab request or the XML parser configuration that permits external entity resolution. Access to the Management tab is required; exploitation exposes local files and can trigger server-side requests, port scanning, or service interruption.

CVSS severity8.5
High
EPSS probability2.38%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

XXE in the Management tab of ManageEngine SharePoint Manager Plus 4503 and earlier allows remote authenticated users to read server files. ManageEngine has not identified the affected Management-tab request or the XML parser configuration that permits external entity resolution. Access to the Management tab is required; exploitation exposes local files and can trigger server-side requests, port scanning, or service interruption.

The record

CVE
CVE-2024-10839
Published
Nov 8, 2024
Updated
Nov 8, 2024
Vendor
ManageEngine
Product
SharePoint Manager Plus
Classifications
CWE-611, T1005
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 8, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 8, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=4503

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

ManageEngine · SharePoint Manager Plusversion=0 <=4503

Published CVSS scores

8.5ManageEngineCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L
8.1NVDCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-611Improper Restriction of XML External Entity Reference
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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