How severe is CVE-2025-43917?

CVE-2025-43917 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-43917 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-43917?

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-2025-43917 have an EU (EUVD) identifier?

Yes. CVE-2025-43917 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11944.

When was CVE-2025-43917 published?

CVE-2025-43917 was published on 2025-04-19 and last updated on 2026-06-17.

CVE-2025-43917

CVE-2025-43917 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. 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-863.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 0% (4th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-11944
Weakness: CWE-863
Published: 2025-04-19
Last modified: 2026-06-17

Description

In Pritunl Client before 1.3.4220.57, an administrator with access to /Applications can escalate privileges after uninstalling the product. Specifically, an administrator can insert a new file at the pathname of the removed pritunl-service file. This file then is executed by a LaunchDaemon as root.

Frequently asked questions

What is CVE-2025-43917?: In Pritunl Client before 1.3.4220.57, an administrator with access to /Applications can escalate privileges after uninstalling the product. Specifically, an administrator can insert a new file at the pathname of the removed pritunl-service file. This file then is executed by a LaunchDaemon as root.
How severe is CVE-2025-43917?: CVE-2025-43917 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-43917 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (4th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-43917?: 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-2025-43917 have an EU (EUVD) identifier?: Yes. CVE-2025-43917 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-11944.
When was CVE-2025-43917 published?: CVE-2025-43917 was published on 2025-04-19 and last updated on 2026-06-17.

References

https://forum.pritunl.com/t/pritunl-client-v1-3-4220-57/3183

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