CVE-2022-50930CWE-428

Emerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path

High · published January 13, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

⚡ A sneaky unquoted service path in Emerson PAC Machine Edition 9.80 could let local users run code with the power of a superhero! 💥 Think of this vulnerability like a restaurant that doesn't have its menu clearly labeled; the staff could serve any dish without checking if it's safe. In this case, the unquoted service path allows attackers to inject malicious code, and when the service starts, it’s like serving a toxic dish to everyone in the dining room. If exploited, an attacker could gain LocalSystem permissions and essentially control the entire system, leading to potentially devastating consequences like data theft or system sabotage. This could allow a malicious insider to execute commands and access sensitive information as if they owned the place—yikes!

Put simply

Think of this vulnerability like a restaurant that doesn't have its menu clearly labeled; the staff could serve any dish without checking if it's safe. In this case, the unquoted service path allows attackers to inject malicious code, and when the service starts, it’s like serving a toxic dish to everyone in the dining room. The vulnerability resides in the TrapiServer service, which fails to properly quote its executable path. This allows an attacker to craft a path that could lead to executing arbitrary code with elevated privileges when the service is launched.

What to do

If exploited, an attacker could gain LocalSystem permissions and essentially control the entire system, leading to potentially devastating consequences like data theft or system sabotage. This could allow a malicious insider to execute commands and access sensitive information as if they owned the place—yikes! To protect against this vulnerability, ensure that the service executable path is properly quoted in the configuration. Additionally, consider updating to the latest version of Emerson PAC Machine Edition, verifying effective permission controls, and auditing local user activities regularly. You've got this! By taking these steps, you can secure your setup and keep the system safe from unwanted visitors. 🛡️

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00158 · 4.6th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-13T22:51Z
EPSS history
Timeline
  • 13 JAN 22:51Z
    Emerson PAC Machine Edition 9.80 Build 8695 - 'TrapiServer' Unquoted Service Path
    cvelistv5