SB2026082480 - Multiple vulnerabilities in SKYSEA Client View and SKYMEC IT Manager
Published: August 24, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 5 vulnerabilities.
1) Missing Authorization (CVE-ID: CVE-2026-66109)
CWE-ID: CWE-862 - Missing Authorization
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to bypass authorization checks.
The vulnerability exists due to missing authorization in Azure CycleCloud. A local user can execute arbitrary code with SYSTEM privilege.
2) Stack-based buffer overflow (CVE-ID: CVE-2026-68960)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error. A remote user can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Path traversal (CVE-ID: CVE-2026-68062)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and upload arbitrary files on the system, leading to arbitrary code execution.
4) Path traversal (CVE-ID: CVE-2026-68959)
CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote user can send a specially crafted HTTP request and upload arbitrary files on the system, leading to arbitrary code execution.
5) Incorrect default permissions (CVE-ID: CVE-2026-69665)
CWE-ID: CWE-276 - Incorrect Default Permissions
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect default permissions. A local user can execute arbitrary code with SYSTEM privilege.
Remediation
Install update from vendor's website.