Remote Code Execution Vulnerability in Intermesh GroupOffice Software
CVE-2025-63406

8.8HIGH

Key Information:

Vendor

Intermesh

Status
GroupOffice
Vendor
CVE Published:
13 November 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-63406?

A vulnerability in Intermesh BV's GroupOffice allows remote attackers to execute arbitrary code through the dbToApi() and eval() functions in FunctionField.php. This security flaw affects versions prior to 25.0.47 and 6.8.136, potentially leading to unauthorized access and control over the affected systems.

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-2025-63406-PoC
Created by WinDyAlphA

References

https://noahheraud.com/posts/CVE-2025-63406/
https://github.com/WinDyAlphA/CVE-2025-63406-PoC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-63406 : Remote Code Execution Vulnerability in Intermesh GroupOffice Software