Vulnerability Report

CVE-2025-55423

RCE

Title: Command Injection in ipTIME Router Models

RCE

Proof Of Concept

PoC Available for CVE-2025-55423

CWE Category NVD-CWE-noinfo
Published Date Jan 20, 2026
Modified Date Jan 30, 2026
Exploit Status Available
Score 9.8 CVSS v
Exploit Probability (EPSS)
3.33%

Vulnerability Summary

CVE-2025-55423: A command injection vulnerability exists in the upnp_relay() function in multiple ipTIME router models because the controlURL value used to pass port-forwarding information to an upper router is passed to system() without proper validation or sanitization, allowing OS command injection.

Impacted Vendors

L
lenovo 1
S
sgwbox 1
I
iptime 163
N
nonghyup 1
M
mi 1

Reference Links

https://docs.google.com/spreadsheets/d/1kryOFltCmnPJvDTpIrudgryt79uI4PWchuQ8-Gak24c/edit?usp=sharing https://github.com/0x0xxxx/CVE/blob/main/CVE-2025-55423/README.md https://iptime.com/iptime/?pageid=4&page_id=126&dfsid=3&dftid=583&uid=25203&mod=document
CVSS v3.1
Source Entity 134c704f-9b21-4f2e-91b3-4a467353bcc0
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2025-55423 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/logis11/CVE-2025-55423-analysis-and-reproduction
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.