CVE-2025-55423

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://docs.google.com/spreadsheets/d/1kryOFltCmnPJvDTpIrudgryt79uI4PWchuQ8-Gak24c/edit?usp=sharingThird Party Advisory
https://github.com/0x0xxxx/CVE/blob/main/CVE-2025-55423/README.mdExploit, Third Party Advisory
https://github.com/0x0xxxx/CVE/blob/main/CVE-2025-55423/assets/affected_products_cve_format.jsonThird Party Advisory
https://iptime.com/iptime/?pageid=4&page_id=126&dfsid=3&dftid=583&uid=25203&mod=documentVendor Advisory

Timeline

Published: Jan 20, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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