CVE-2026-68960Network attack vector

Authenticated remote code execution via UDP stack overflow

Published Aug 25, 2026 · Updated Aug 25, 2026

Stack-based buffer overflow in Sky Co. SKYSEA Client View and SKYMEC IT Manager allows remote authenticated users to execute code via UDP. Public advisories do not identify the affected process, packet field, or unsafe memory operation beyond a stack-based overflow reached through UDP. The source Windows host must run the product and permit attacker login, while the receiving Windows host must run an affected component and accept UDP packets.

CVSS severity5.8
Medium
EPSS probability0.61%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Stack-based buffer overflow in Sky Co. SKYSEA Client View and SKYMEC IT Manager allows remote authenticated users to execute code via UDP. Public advisories do not identify the affected process, packet field, or unsafe memory operation beyond a stack-based overflow reached through UDP. The source Windows host must run the product and permit attacker login, while the receiving Windows host must run an affected component and accept UDP packets.

The record

CVE
CVE-2026-68960
Published
Aug 25, 2026
Updated
Aug 25, 2026
Vendor
Sky Co., Ltd.
Product
SKYMEC IT Manager
Classifications
CWE-121, 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

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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=2023.225.03a
  2. Affected versionversion=2024.005.10a

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Sky Co., Ltd. · SKYMEC IT Managerversion=2023.225.03a; version=2024.005.10a
Sky Co., Ltd. · SKYSEA Client Viewversion=0 <=Ver.21.210.01f

Published CVSS scores

8.5JPCERT/CC and IPACVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
5.8JPCERT/CC and IPACVSS: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-121Stack-based Buffer Overflow
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

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Your stack

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