How severe is CVE-2020-37231?

CVE-2020-37231 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-2020-37231 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-2020-37231?

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-2020-37231 have an EU (EUVD) identifier?

Yes. CVE-2020-37231 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31232.

When was CVE-2020-37231 published?

CVE-2020-37231 was published on 2026-05-16 and last updated on 2026-06-17.

CVE-2020-37231

CVE-2020-37231 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-2020-31232
Weakness: CWE-428
Published: 2026-05-16
Last modified: 2026-06-17

Description

Privacy Drive 3.17.0 contains an unquoted service path vulnerability in the pdsvc.exe service binary that allows local attackers to escalate privileges by exploiting the service startup process. Attackers can place malicious executables in the unquoted path directories to execute arbitrary code with LocalSystem privileges during service startup or system reboot.

Frequently asked questions

What is CVE-2020-37231?: Privacy Drive 3.17.0 contains an unquoted service path vulnerability in the pdsvc.exe service binary that allows local attackers to escalate privileges by exploiting the service startup process. Attackers can place malicious executables in the unquoted path directories to execute arbitrary code with LocalSystem privileges during service startup or system reboot.
How severe is CVE-2020-37231?: CVE-2020-37231 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-2020-37231 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-2020-37231?: 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-2020-37231 have an EU (EUVD) identifier?: Yes. CVE-2020-37231 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-31232.
When was CVE-2020-37231 published?: CVE-2020-37231 was published on 2026-05-16 and last updated on 2026-06-17.

References

Other CWE-428 vulnerabilities

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CVE-2022-36344 — Critical (CVSS 9.8): An unquoted search path vulnerability exists in 'JustSystems JUST Online Update for J-License' bundled with multiple…
CVE-2020-9292 — Critical (CVSS 9.8): An unquoted service path vulnerability in the FortiSIEM Windows Agent component may allow an attacker to gain elevated…
CVE-2019-17658 — Critical (CVSS 9.8): An unquoted service path vulnerability in the FortiClient FortiTray component of FortiClientWindows v6.2.2 and prior…
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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