How severe is CVE-2020-37020?

CVE-2020-37020 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-2020-37020 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-2020-37020?

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-2020-37020 have an EU (EUVD) identifier?

Yes. CVE-2020-37020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30923.

When was CVE-2020-37020 published?

CVE-2020-37020 was published on 2026-01-29 and last updated on 2026-06-17.

CVE-2020-37020

CVE-2020-37020 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% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30923
Weakness: CWE-428
Published: 2026-01-29
Last modified: 2026-06-17

Description

SonarQube 8.3.1 contains an unquoted service path vulnerability that allows local attackers to gain SYSTEM privileges by exploiting the service executable path. Attackers can replace the wrapper.exe in the service path with a malicious executable to execute code with highest system privileges during service restart.

Frequently asked questions

What is CVE-2020-37020?: SonarQube 8.3.1 contains an unquoted service path vulnerability that allows local attackers to gain SYSTEM privileges by exploiting the service executable path. Attackers can replace the wrapper.exe in the service path with a malicious executable to execute code with highest system privileges during service restart.
How severe is CVE-2020-37020?: CVE-2020-37020 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-2020-37020 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-2020-37020?: 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-2020-37020 have an EU (EUVD) identifier?: Yes. CVE-2020-37020 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30923.
When was CVE-2020-37020 published?: CVE-2020-37020 was published on 2026-01-29 and last updated on 2026-06-17.

References

Other CWE-428 vulnerabilities

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CVE-2019-8459 — Critical (CVSS 9.8): Check Point Endpoint Security Client for Windows, with the VPN blade, before version E80.83, starts a process without…

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