How severe is CVE-2020-37186?

CVE-2020-37186 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-37186 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-37186?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2020-37186 have an EU (EUVD) identifier?

Yes. CVE-2020-37186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31133.

When was CVE-2020-37186 published?

CVE-2020-37186 was published on 2026-02-11 and last updated on 2026-06-17.

CVE-2020-37186

CVE-2020-37186 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31133
Weakness: CWE-94
Published: 2026-02-11
Last modified: 2026-06-17

Description

Chevereto 3.13.4 Core contains a remote code execution vulnerability that allows attackers to inject malicious code during database configuration installation. Attackers can manipulate the database table prefix parameter to write a PHP shell file and execute arbitrary system commands through a crafted POST request.

Frequently asked questions

What is CVE-2020-37186?: Chevereto 3.13.4 Core contains a remote code execution vulnerability that allows attackers to inject malicious code during database configuration installation. Attackers can manipulate the database table prefix parameter to write a PHP shell file and execute arbitrary system commands through a crafted POST request.
How severe is CVE-2020-37186?: CVE-2020-37186 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-37186 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-37186?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2020-37186 have an EU (EUVD) identifier?: Yes. CVE-2020-37186 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31133.
When was CVE-2020-37186 published?: CVE-2020-37186 was published on 2026-02-11 and last updated on 2026-06-17.

References

Other CWE-94 (Code Injection) vulnerabilities

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CVE-2026-48836 — Critical (CVSS 10.0): Unauthenticated Remote Code Execution (RCE) in Easy Invoice <= 2.1.19 versions.

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