CVE-2025-15584

Local system crash via filter port integer overflow

Published Mar 17, 2026 · Updated Mar 17, 2026

Integer overflow in Netskope Endpoint DLP before 135.0.0 allows local users to crash Windows via the filter communication port. Netskope identifies the filter communication port as the overflow locus but has not disclosed the affected driver routine or arithmetic operation. Endpoint DLP must be enabled, and exploitation interrupts only the local machine.

CVSS severity6.8
Medium
EPSS probability0.11%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Integer overflow in Netskope Endpoint DLP before 135.0.0 allows local users to crash Windows via the filter communication port. Netskope identifies the filter communication port as the overflow locus but has not disclosed the affected driver routine or arithmetic operation. Endpoint DLP must be enabled, and exploitation interrupts only the local machine.

The record

CVE
CVE-2025-15584
Published
Mar 17, 2026
Updated
Mar 17, 2026
Vendor
Netskope
Product
Endpoint Data Loss Prevention
Classifications
CWE-190, T1529
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Mar 17, 2026CVE publishedPublication date reported by the CVE source.
  2. Mar 17, 2026Record 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 <135.0.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Netskope · Endpoint Data Loss Preventionversion=0 <135.0.0

Published CVSS scores

6.8NetskopeCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA: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.

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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)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-190Integer Overflow or Wraparound
T1529System Shutdown/Reboot

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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