CVE-2026-16174

Kernel code execution via process-port integer overflow

Published Sep 10, 2026 · Updated Sep 10, 2026

Integer overflow in Netskope One Endpoint DLP before 141.0 allows local administrators to corrupt memory through a crafted process-port message. The EPDLP process port handles a crafted message with an unchecked integer calculation, causing memory corruption in the Windows component. The module must be enabled and Windows Memory Integrity disabled; exploitation can crash the host, execute code, or escalate privileges.

CVSS severity8.7
High
EPSS probability0.13%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Integer overflow in Netskope One Endpoint DLP before 141.0 allows local administrators to corrupt memory through a crafted process-port message. The EPDLP process port handles a crafted message with an unchecked integer calculation, causing memory corruption in the Windows component. The module must be enabled and Windows Memory Integrity disabled; exploitation can crash the host, execute code, or escalate privileges.

The record

CVE
CVE-2026-16174
Published
Sep 10, 2026
Updated
Sep 10, 2026
Vendor
Netskope
Product
Netskope One Endpoint DLP
Classifications
CWE-190, T1068
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Sep 10, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 10, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=0 <141.0

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Netskope · Netskope One Endpoint DLPversion=0 <141.0

Published CVSS scores

8.7NetskopeCVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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-190Integer Overflow or Wraparound
T1068Exploitation for Privilege Escalation

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo