CVE-2026-68959Network attack vector

Authenticated code execution via UDP path traversal

Published Aug 25, 2026 · Updated Aug 25, 2026

Path traversal in Sky Co., Ltd. SKYSEA Client View and SKYMEC IT Manager allows remote authenticated users to execute code over UDP. Sky has not disclosed which UDP packet field accepts parent-directory sequences or which file operation uses the resulting path. SKYSEA Client View 19.300.09h through 21.210.01f and SKYMEC IT Manager 2024.005.10a are affected; exploitation requires login access to one Windows host and UDP reachability to another.

CVSS severity8.5
High
EPSS probability0.65%
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

Path traversal in Sky Co., Ltd. SKYSEA Client View and SKYMEC IT Manager allows remote authenticated users to execute code over UDP. Sky has not disclosed which UDP packet field accepts parent-directory sequences or which file operation uses the resulting path. SKYSEA Client View 19.300.09h through 21.210.01f and SKYMEC IT Manager 2024.005.10a are affected; exploitation requires login access to one Windows host and UDP reachability to another.

The record

CVE
CVE-2026-68959
Published
Aug 25, 2026
Updated
Aug 25, 2026
Vendor
Sky Co., Ltd.
Product
SKYMEC IT Manager
Classifications
CWE-25, T1210
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 25, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 25, 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=Ver.2024.005.10a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Sky Co., Ltd. · SKYMEC IT Managerversion=Ver.2024.005.10a
Sky Co., Ltd. · SKYSEA Client Viewversion=Ver.19.300.09h <=Ver.21.210.01f

Published CVSS scores

8.5JPCERT/CCCVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
5.8JPCERT/CCCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA: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.

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)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-25Path Traversal: '/../filedir'
T1210Exploitation of Remote Services

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