DLL Search Order Hijacking in Hubstaff by Hubstaff
CVE-2023-53937

8.5HIGH

Key Information:

Vendor

Hubstaff

Status
Hubstaff
Vendor
CVE Published:
18 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2023-53937?

Hubstaff 1.6.14 contains a vulnerability that allows attackers to exploit DLL search order hijacking by substituting a missing system32 wow64log.dll with a malicious library. This manipulation can lead to executing arbitrary code and obtaining a reverse shell during application startup, making it a potential entry point for unauthorized access.

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Affected Version(s)

Hubstaff 1.6.13, 1.6.14

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-2023-53937 - Proof of Concept

References

https://www.exploit-db.com/exploits/51461
exploit
https://hubstaff.com/
vendor-advisory
https://www.vulncheck.com/advisories/hubstaff-dll-search-...
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

Ahsan Azad
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