CVE-2026-39454
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
| Vendor | Product | Versions |
|---|---|---|
| Skygroup | Skymec It Manager | <= 2024.005.10a |
| Skygroup | Skysea Client View | <= 21.200.07j |
References
- https://jvn.jp/en/jp/JVN63376363/Third Party Advisory
- https://www.skyseaclientview.net/news/260420_01/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-39454?
How severe is CVE-2026-39454?
How do I fix CVE-2026-39454?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-39448Unauthenticated Broken Access Control in NOWPayments for Woo…7.5
- CVE-2026-39449Unauthenticated Cross Site Scripting (XSS) in Contact Form t…7.1
- CVE-2026-3945An integer overflow vulnerability in the HTTP chunked transf…8.7
- CVE-2026-39450Subscriber Broken Authentication in FunnelKit Automations <=…7.1
- CVE-2026-39451Unauthenticated Cross Site Scripting (XSS) in WP Google Revi…6.3
- CVE-2026-39452Protection mechanism failure for some Intel(R) Transfer Lear…7.3
- CVE-2026-39455When the BIG-IP Configuration utility is configured to use L…8.7
- CVE-2026-39457When exchanging data over a socket, libnv uses select(2) to …7.8
- CVE-2026-39458When a BIG-IP is configured with DNS caching (Such as a DNS…7.5
- CVE-2026-39459A vulnerability exists in iControl REST and the TMOS Shell (…8.6
- CVE-2026-3946A vulnerability was detected in PHPEMS 11.0. The affected el…3.5
- CVE-2026-39461libcasper(3) communicates with helper processes via UNIX dom…8.8
Are you affected by CVE-2026-39454?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
