OS Command Injection in chenhg5 cc-connect Management API
CVE-2026-76761

6.9MEDIUM

Key Information:

Vendor

Chenhg5

Status
Cc-connect
Vendor
CVE Published:
19 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-76761?

A security flaw has been found in the Management API of chenhg5 cc-connect, specifically in the shellExecCommand function located in core/engine.go. This vulnerability allows an attacker to manipulate the exec argument, leading to OS command injection. The exploit can be executed remotely, raising significant security concerns. Publicly available exploit techniques pose further threats, emphasizing the need for urgent remediation.

Affected Version(s)

cc-connect 1.4.0

cc-connect 1.4.1

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-2026-76761 - Proof of Concept

References

https://vuldb.com/vuln/393231
vdb-entrytechnical-description
https://vuldb.com/vuln/393231/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-76761
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
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

summmm (VulDB User)
VulDB CNA Team
.