CVE-2025-53950

Email information disclosure to local administrators

Published Oct 16, 2025 · Updated Oct 16, 2025

Information disclosure in Fortinet FortiDLP Agent's Outlookproxy plugin on Windows and macOS allows local administrators to read users' email data. Fortinet identifies the Outlookproxy plugin as the locus but has not published the wrong operation that exposes the current user's email information. Exploitation requires administrator privileges and user interaction; reported impact is limited to email confidentiality, with no integrity or availability effect.

CVSS severity6.0
Medium
EPSS probability0.18%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Fortinet FortiDLP Agent's Outlookproxy plugin on Windows and macOS allows local administrators to read users' email data. Fortinet identifies the Outlookproxy plugin as the locus but has not published the wrong operation that exposes the current user's email information. Exploitation requires administrator privileges and user interaction; reported impact is limited to email confidentiality, with no integrity or availability effect.

The record

CVE
CVE-2025-53950
Published
Oct 16, 2025
Updated
Oct 16, 2025
Vendor
Fortinet
Product
FortiDLP
Classifications
CWE-359, T1005
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Oct 16, 2025CVE publishedPublication date reported by the CVE source.
  2. Oct 16, 2025Record 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=10.3.1
  2. Affected versionversion=10.4.0
  3. Affected versionversion=10.5.1
  4. Affected versionversion=11.0.1
  5. Affected versionversion=11.1.1 <=11.1.2
  6. Affected versionversion=11.2.0
  7. Affected versionversion=11.2.3
  8. Affected versionversion=11.3.2 <=11.3.4
  9. Affected versionversion=11.4.2 <=11.4.6
  10. Affected versionversion=11.5.1

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Fortinet · FortiDLPversion=10.3.1; version=10.4.0; version=10.5.1; version=11.0.1; version=11.1.1 <=11.1.2; version=11.2.0; version=11.2.3; version=11.3.2 <=11.3.4; version=11.4.2 <=11.4.6; version=11.5.1

Published CVSS scores

6.0NIST NVDCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
5.5Fortinet, Inc.CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:H/I:N/A:N

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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

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

Weakness, pattern, technique

CWE-359Exposure of Private Personal Information to an Unauthorized Actor
T1005Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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