Incorrect default permissions in UPS Multi-UPS Management Console (MUMC) - CVE-2026-26034
Published: March 4, 2026
Vulnerability identifier: #VU123515
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-26034
CWE-ID: CWE-276
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local attacker to execute arbitrary code on the system.
The vulnerability exists due to incorrect default permissions. A local attacker can load a specially crafted DLL and execute arbitrary code with SYSTEM privileges.
Affected software
UPS Multi-UPS Management Console (MUMC)
How to mitigate CVE-2026-26034
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.