CVE-2019-17390
An issue was discovered in the Outlook add-in in Pronestor Planner before 8.1.77. There is local...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
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.
- Record
CVE-2019-17390- CVSS 3.0
- 8.2 High
CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:R - Updated
- 2026-11-02
EUVDEUVD-2019-7794
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.
- Record
EUVD-2019-7794- CVSS 3.0
- 8.2 High
CVSS:3.0/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:C/UI:R - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r3m7-cfpc-9wfw No score
An issue was discovered in the Outlook add-in in Pronestor Planner before 8.1.77. There is local...
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.
- Record
GHSA-r3m7-cfpc-9wfw- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2019-17390- CVSS 3.1
- 7.8 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 8.2 High
CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H - CVSS 2.0
- 4.6 Medium
AV:L/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-17390 is a high vulnerability (CVSS 8.2) in Pronestor Planner, published December 18, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.37%, the 31st percentile. No source names a fixed version.