CVE-2026-39454

HIGHCVSS 8.5/10EPSS 0.11%

Last modified

CVE-2026-39454 is a high-severity vulnerability rated 8.5/10 on the CVSS scale. SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

Description

SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
SkygroupSkymec It Manager<= 2024.005.10a
SkygroupSkysea Client View<= 21.200.07j

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-39454?
SKYSEA Client View and SKYMEC IT Manager provided by Sky Co.,LTD. configure the installation folder with improper file access permission settings. A non-administrative user may manipulate and/or place arbitrary files within the installation folder of the product. As a result, arbitrary code may be executed with the administrative privilege.
How severe is CVE-2026-39454?
CVE-2026-39454 has a CVSS score of 8.5/10 (HIGH severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.
How do I fix CVE-2026-39454?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST