CVE-2021-47886CWE-428

Pingzapper 2.3.1 - 'PingzapperSvc' Unquoted Service Path

High · published January 21, 2026

CVSS v4.0
8.5
EPSS
0%
Percentile
4.1
In the wild
Unconfirmed
What it is

⚡ Uncovered! An unquoted service path in Pingzapper 2.3.1 means a local attacker can sneakily execute arbitrary code, like a magpie pilfering shiny objects! 🔥 Think of the unquoted service path like a delivery driver who doesn’t check the address before dropping packages at the wrong door. If they’re not looking closely, anyone could claim the package—even a malicious one! This vulnerability could lead to a local attacker injecting malicious executables, potentially escalating privileges and gaining control over the system. The consequences could be absolutely devastating, as attackers could manipulate system settings, steal sensitive data, or even bring down critical services!

Put simply

Think of the unquoted service path like a delivery driver who doesn’t check the address before dropping packages at the wrong door. If they’re not looking closely, anyone could claim the package—even a malicious one! The PingzapperSvc service contains an unquoted service path vulnerability that allows for arbitrary code execution due to the lack of proper quoting in the service executable path. This means that if an attacker places a malicious executable in a specific location, the service could unwittingly run it with elevated privileges.

What to do

This vulnerability could lead to a local attacker injecting malicious executables, potentially escalating privileges and gaining control over the system. The consequences could be absolutely devastating, as attackers could manipulate system settings, steal sensitive data, or even bring down critical services! To remediate this vulnerability, ensure that the service path in the Pingzapper configuration file is correctly quoted. Additionally, update to the latest version of Pingzapper if one is available, and consider monitoring your system for unauthorized changes or suspicious activity. It's a good idea to conduct a security audit as well! You’ve got this! By taking these steps, you’ll be well on your way to securing your system against this vulnerability! 🛡️

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
0.00153 · 4.1th percentile
Weakness
CWE-428 · Unquoted Search Path or Element
Published
2026-01-21T17:27Z
EPSS history
Timeline
  • 21 JAN 17:27Z
    Pingzapper 2.3.1 - 'PingzapperSvc' Unquoted Service Path
    cvelistv5