How severe is CVE-2020-37187?

CVE-2020-37187 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2020-37187 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-37187?

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-2020-37187 have an EU (EUVD) identifier?

Yes. CVE-2020-37187 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31134.

When was CVE-2020-37187 published?

CVE-2020-37187 was published on 2026-02-11 and last updated on 2026-06-17.

CVE-2020-37187

CVE-2020-37187 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-120.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 4.6
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31134
Weakness: CWE-120
Published: 2026-02-11
Last modified: 2026-06-17

Description

SpotDialup 1.6.7 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Name' field to trigger an application crash.

Frequently asked questions

What is CVE-2020-37187?: SpotDialup 1.6.7 contains a denial of service vulnerability in the registration name input field that allows attackers to crash the application. Attackers can generate a 1000-character buffer payload and paste it into the 'Name' field to trigger an application crash.
How severe is CVE-2020-37187?: CVE-2020-37187 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2020-37187 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-37187?: 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-2020-37187 have an EU (EUVD) identifier?: Yes. CVE-2020-37187 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31134.
When was CVE-2020-37187 published?: CVE-2020-37187 was published on 2026-02-11 and last updated on 2026-06-17.

References

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