How severe is CVE-2020-37251?

CVE-2020-37251 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-2020-37251 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-2020-37251?

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-2020-37251 have an EU (EUVD) identifier?

Yes. CVE-2020-37251 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31252.

When was CVE-2020-37251 published?

CVE-2020-37251 was published on 2026-06-19 and last updated on 2026-06-23.

CVE-2020-37251

CVE-2020-37251 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-2020-31252
Weakness: CWE-428
Published: 2026-06-19
Last modified: 2026-06-23

Description

RealTimes Desktop Service 18.1.4 contains an unquoted service path vulnerability in the rpdsvc.exe binary that allows local attackers to escalate privileges. Attackers can place malicious executables in unquoted path directories to execute arbitrary code with LocalSystem privileges during service startup or system reboot.

Frequently asked questions

What is CVE-2020-37251?: RealTimes Desktop Service 18.1.4 contains an unquoted service path vulnerability in the rpdsvc.exe binary that allows local attackers to escalate privileges. Attackers can place malicious executables in unquoted path directories to execute arbitrary code with LocalSystem privileges during service startup or system reboot.
How severe is CVE-2020-37251?: CVE-2020-37251 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-2020-37251 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-2020-37251?: 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-2020-37251 have an EU (EUVD) identifier?: Yes. CVE-2020-37251 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31252.
When was CVE-2020-37251 published?: CVE-2020-37251 was published on 2026-06-19 and last updated on 2026-06-23.

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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