How severe is CVE-2020-37070?

CVE-2020-37070 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-2020-37070 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-37070?

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-2020-37070 have an EU (EUVD) identifier?

Yes. CVE-2020-37070 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31010.

When was CVE-2020-37070 published?

CVE-2020-37070 was published on 2026-02-03 and last updated on 2026-06-17.

CVE-2020-37070

CVE-2020-37070 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-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 8.6
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-31010
Weakness: CWE-120
Published: 2026-02-03
Last modified: 2026-06-17

Description

CloudMe 1.11.2 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code through crafted network packets. Attackers can exploit the vulnerability by sending a specially crafted payload to the CloudMe service running on port 8888, enabling remote code execution.

Frequently asked questions

What is CVE-2020-37070?: CloudMe 1.11.2 contains a buffer overflow vulnerability that allows remote attackers to execute arbitrary code through crafted network packets. Attackers can exploit the vulnerability by sending a specially crafted payload to the CloudMe service running on port 8888, enabling remote code execution.
How severe is CVE-2020-37070?: CVE-2020-37070 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-2020-37070 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-37070?: 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-2020-37070 have an EU (EUVD) identifier?: Yes. CVE-2020-37070 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31010.
When was CVE-2020-37070 published?: CVE-2020-37070 was published on 2026-02-03 and last updated on 2026-06-17.

References

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