Unquoted Service Path Vulnerability in NCP Secure Entry Client 9.2
CVE-2019-25281

8.5HIGH

Key Information:

Vendor

Ncp-e

Status
Ncp Secure Entry Client
Vendor
CVE Published:
4 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25281?

The NCP Secure Entry Client 9.2 features an unquoted service path vulnerability affecting several Windows services, including ncprwsnt, rwsrsu, ncpclcfg, and NcpSec. This flaw allows local users to execute arbitrary code by injecting malicious commands into these unquoted service paths. During service startup, the executed code runs with LocalSystem privileges, potentially compromising system integrity and security. It is crucial for users and administrators of the NCP Secure Entry Client to address this vulnerability to mitigate risks associated with unauthorized code execution.

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Affected Version(s)

NCP_Secure_Entry_Client 9.2x

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-2019-25281 - Proof of Concept

References

https://www.exploit-db.com/exploits/47668
exploit
http://software.ncp-e.com/
product
https://www.vulncheck.com/advisories/ncpsecureentryclient...
third-party-advisory

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

Akif Mohamed Ik
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