Remote Code Execution in Feng Office 3.7.0.5 by Unauthorized Users
CVE-2019-9623

9.8CRITICAL

Key Information:

Vendor

Fengoffice

Status
Feng Office
Vendor
CVE Published:
7 March 2019

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-9623?

Feng Office 3.7.0.5 has a vulnerability that allows remote attackers to execute arbitrary code through crafted SHTML files. By exploiting the vulnerable ck_upload_handler.php file, malicious users can gain unauthorized access to the server and execute commands, leading to potentially severe impacts on the integrity and security of the affected system. It is crucial for users of this platform to apply patches and implement security measures to mitigate this risk.

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-2019-9623 - Proof of Concept

CVE-2019-9623 - Proof of Concept

References

https://www.exploit-db.com/exploits/46471
exploitx_refsource_EXPLOIT-DB
https://pentest.com.tr/exploits/Feng-Office-3-7-0-5-Unaut...
x_refsource_MISC

EPSS Score

8% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.