CVE-2026-2809

Windows crash via DLL injector integer overflow

Published Mar 17, 2026 · Updated Mar 17, 2026

Integer overflow in the DLL injector in Netskope One Endpoint DLP allows local users with high privileges to crash Windows. Netskope has not disclosed which integer calculation or input in the DLL injector overflows before the resulting kernel failure. The Endpoint DLP module must be enabled, and successful exploitation interrupts only the local machine through a blue-screen crash.

CVSS severity6.7
Medium
EPSS probability0.16%
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 the DLL injector in Netskope One Endpoint DLP allows local users with high privileges to crash Windows. Netskope has not disclosed which integer calculation or input in the DLL injector overflows before the resulting kernel failure. The Endpoint DLP module must be enabled, and successful exploitation interrupts only the local machine through a blue-screen crash.

The record

CVE
CVE-2026-2809
Published
Mar 17, 2026
Updated
Mar 17, 2026
Vendor
Netskope
Product
Netskope One Endpoint DLP
Classifications
CWE-190, CAPEC-92, T1499.004
Attack vector
local
Privileges
admin

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 <132.0.20, 135

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Netskope · Netskope One Endpoint DLPversion=0 <132.0.20, 135

Published CVSS scores

6.7NetskopeCVSS:4.0/AV:L/AC:L/AT:N/PR:H/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.

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

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-190Integer Overflow or Wraparound
CAPEC-92Forced Integer Overflow
T1499.004Application or System Exploitation

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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