What’s Vulnerable › Vulnerabilities
CVE-2026-5397: Vulnerability Related to an Uncontrolled Search Path Element in a UPS Management Application
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-04-15 · updated 2026-10-25
- Weakness: CWE-427
Description
It has been identified that a vulnerability (CWE-427) exists in the UPS (Uninterruptible Power Supply) management application, whereby improper permissions on the installation directory allow a malicious actor to place a DLL that is then executed with administrator privileges. If a malicious DLL is placed in the installation directory of this product, there is a possibility that the malicious DLL may be executed by exploiting the product’s behavior of loading missing DLLs from the same directory as the executable during service startup.
Affected products
References
- https://www.omron.com/global/en/inquiry/data/OMSR-2026-001_en.pdf
- https://www.omron.com/jp/ja/inquiry/data/OMSR-2026-001_ja.pdf
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