CVE-2020-36976
CVE-2020-36976 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
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v4: 8.5
- EPSS exploit prediction: 0% (6th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2020-30873
- Weakness: CWE-428
- Published:
- Last modified:
Description
Acer Global Registration Service 1.0.0.3 contains an unquoted service path vulnerability in its service configuration that allows local users to potentially execute arbitrary code. Attackers can exploit the unquoted path in C:\Program Files (x86)\Acer\Registration\ to inject malicious executables that would run with elevated LocalSystem privileges during service startup.
Frequently asked questions
- What is CVE-2020-36976?
- Acer Global Registration Service 1.0.0.3 contains an unquoted service path vulnerability in its service configuration that allows local users to potentially execute arbitrary code. Attackers can exploit the unquoted path in C:\Program Files (x86)\Acer\Registration\ to inject malicious executables that would run with elevated LocalSystem privileges during service startup.
- How severe is CVE-2020-36976?
- CVE-2020-36976 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-2020-36976 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2020-36976?
- 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-2020-36976 have an EU (EUVD) identifier?
- Yes. CVE-2020-36976 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30873.
- When was CVE-2020-36976 published?
- CVE-2020-36976 was published on 2026-01-27 and last updated on 2026-06-17.
References
- https://www.acer.com/ac/en/US/content/home
- https://www.exploit-db.com/exploits/49142
- https://www.vulncheck.com/advisories/global-registration-service-gregsvcexe-unquoted-service-path
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