OS Command Injection Vulnerability in TOTOLINK X5000R Devices
CVE-2025-14586

5.3MEDIUM

Key Information:

Vendor

Totolink
Status
X5000r
Vendor
CVE Published:
13 December 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-14586?

A security flaw has been identified in the TOTOLINK X5000R router, specifically within the 'snprintf' function located in the '/cgi-bin/cstecgi.cgi?action=exportOvpn&type=user' endpoint. This vulnerability can be exploited by attackers to inject arbitrary commands into the system, potentially allowing for remote code execution. As the exploit has been publicly disclosed, affected users should take immediate action to mitigate risks associated with this security issue.

Affected Version(s)

X5000R 9.1.0cu.2089_B20211224

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-2025-14586 - Proof of Concept

References

https://vuldb.com/?id.336206
vdb-entrytechnical-description
https://vuldb.com/?ctiid.336206
signaturepermissions-required
https://vuldb.com/?submit.705593
third-party-advisory

CVSS V4

Score:
5.3
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

awigwu76 (VulDB User)
JSON
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CVE-2025-14586 : OS Command Injection Vulnerability in TOTOLINK X5000R Devices