CVE-2016-20089

CVE-2016-20089 is a high-severity vulnerability with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-428.

Key facts

Description

Iperius Remote 1.7.0 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with SYSTEM privileges by exploiting the service installation path. When installed from directories containing spaces, attackers can place malicious executables in the path to be executed with elevated privileges during service startup or system reboot.

Frequently asked questions

What is CVE-2016-20089?
Iperius Remote 1.7.0 contains an unquoted service path vulnerability that allows local users to execute arbitrary code with SYSTEM privileges by exploiting the service installation path. When installed from directories containing spaces, attackers can place malicious executables in the path to be executed with elevated privileges during service startup or system reboot.
How severe is CVE-2016-20089?
CVE-2016-20089 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2016-20089 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2016-20089?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2016-20089 have an EU (EUVD) identifier?
Yes. CVE-2016-20089 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2016-10902.
When was CVE-2016-20089 published?
CVE-2016-20089 was published on 2026-06-19 and last updated on 2026-06-23.

References

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