SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-19113

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…

EXPLOITHIGH 7.3EPSS 0.85%

Does this matter?

A public exploit is published in Exploit-DB and the impact is high, while EPSS rates exploitation at 0.8%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.

Description

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.

CVSS 3.0
7.3 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS
0.85% probability · 58th percentile
Public exploits
1 in Exploit-DB · first 13 June 2019
CISA KEV
Not listed
Weakness
CWE-732
Affected
pronestor/pronestor health monitoring
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.85%27 October 202627 October 2026

EPSS 0.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-46988source ↗Pronestor Health Monitoring < 8.1.11.0 - Privilege Escalationwindows · PovlTekstTVlocal13 June 2019no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.