High severity · published Aug 25, 2026
CVE-2026-68960
A stack-based buffer overflow vulnerability exists in SKYSEA Client View and SKYMEC IT Manager
8.5
CVSS
0.6%
EPSS
No
On KEV
Description
A stack-based buffer overflow vulnerability exists in SKYSEA Client View and SKYMEC IT Manager. If this vulnerability is exploited, an attacker who can log in to a Windows system on which the affected product is installed may be able to execute arbitrary code on another Windows system that has the affected product installed and can receive UDP packets from that system.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
SKYMEC IT Manager · Sky Co., LTD.
2023.225.03a; 2024.005.10a · source: vendor
SC
SKYSEA Client View · Sky Co., LTD.
through Ver.21.210.01f · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-68960
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-68960
jvn.jp
https://jvn.jp/en/jp/JVN33423625/
www.skyseaclientview.net
https://www.skyseaclientview.net/news/260824_01/
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