Unquoted Service Path Vulnerability in Pingzapper by Pingzapper
CVE-2021-47886

8.5HIGH

Key Information:

Vendor

Fyrolabs Llc.

Status
Pingzapper
Vendor
CVE Published:
21 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2021-47886?

Pingzapper version 2.3.1 is susceptible to an unquoted service path vulnerability in the PingzapperSvc service. This flaw allows local attackers to leverage the unquoted path located in 'C:\Program Files (x86)\Pingzapper\PZService.exe' to inject malicious executables. Successful exploitation may enable attackers to execute arbitrary code and escalate their privileges, posing significant risks to system security.

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Affected Version(s)

Pingzapper 2.3.1

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2021-47886 - Proof of Concept

References

https://www.exploit-db.com/exploits/49626
exploit
https://pingzapper.com
product
https://pingzapper.com/download
product

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Brian Rodriguez
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