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Fencer Vulns
high 7.3

CVE-2018-19113 json

The Pronestor PNHM (aka Health Monitoring or HealthMonitor) add-in before 8.1.13.0 for Outlook has "BUILTIN\Users:(I)(F)" permissions for t…

published 2019-04-01 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10826

cvss
7.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 58%
public exploits
1
Exploit-DB

Summary

The Pronestor PNHM (aka Health Monitoring or HealthMonitor) add-in before 8.1.13.0 for Outlook has "BUILTIN\Users:(I)(F)" permissions for the "%PROGRAMFILES(X86)%\proNestor\Outlook add-in for Pronestor\PronestorHealthMonitor.exe" file, which allows local users to gain privileges via a Trojan horse PronestorHealthMonitor.exe file.

Patch / fix

  • pronestor pronestor_health_monitoring 8.1.12.0

Timeline

  1. Published
  2. First public exploit (EDB-46988)

Exploit prediction

0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-46988 Pronestor Health Monitoring < 8.1.11.0 - Privilege Escalation local, 2019-06-13
  • gist.github.com https://gist.github.com/povlteksttv/8f990e11576e1e90e8fb61acf8646d28 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 7.3 CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 4.4 AV:L/AC:M/Au:N/C:P/I:P/A:P

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.