What’s Vulnerable › Vulnerabilities

CVE-2019-17390

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-12-18 · updated 2026-06-17

Description

An issue was discovered in the Outlook add-in in Pronestor Planner before 8.1.77. There is local privilege escalation in the Health Monitor service because PronestorHealthMonitor.exe access control is mishandled, aka PNB-2359.

Affected products

• Pronestor Planner: before 8.1.77 — fixed in 8.1.77

How to fix

Upgrade to a fixed version: Pronestor Planner 8.1.77. Check the vendor advisory for mitigations.

References

• http://help.pronestor.com/download/PronestorBooking/ReleaseNotes/ReleaseNotes.htm
• https://improsec.com
• http://help.pronestor.com/download/PronestorBooking/ReleaseNotes/ReleaseNotes.htm
• https://improsec.com

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