Critical 9.8Published Jan 19, 2026

CVE-2025-55423A 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 pass…

Updated under an hour ago (Oct 27, 2026, 3:10 PM ET)

Does this affect you?

It affects iptime n104s-r1_firmware and 59 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for iptime n104s-r1_firmware

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: mitre
NVD analysis: Analyzed
Record last updated: Jan 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

iptime n104s-r1_firmware iptime:n104s-r1_firmware	from 9.90.8 through 10.02.2	NVD
iptime n104v_firmware iptime:n104v_firmware	from 9.90.8 through 10.06.8	NVD
iptime n1e_firmware iptime:n1e_firmware	from 9.90.8 through 10.06.8	NVD
iptime n1plus_firmware iptime:n1plus_firmware	from 9.90.8 through 10.06.8	NVD
iptime n1plus-i_firmware iptime:n1plus-i_firmware	from 9.99.6 through 10.06.8	NVD
iptime n1v_firmware iptime:n1v_firmware	from 11.01.2 through 12.07.6	NVD
iptime n2e_firmware iptime:n2e_firmware	from 9.90.8 through 10.06.8	NVD
iptime n2eplus_firmware iptime:n2eplus_firmware	from 9.90.8 through 10.06.8	NVD
iptime n2plus_firmware iptime:n2plus_firmware	from 9.90.8 through 10.06.8	NVD
iptime n2plus-i_firmware iptime:n2plus-i_firmware	from 9.99.6 through 10.06.8	NVD
1–10 of 60

References

References

https://iptime.com/iptime/?pageid=4&page_id=126&dfsid=3&dftid=583&uid=25203&mod=document	vendor-advisory
https://docs.google.com/spreadsheets/d/1kryOFltCmnPJvDTpIrudgryt79uI4PWchuQ8-Gak24c/edit?usp=sharing	third-party-advisory
https://github.com/0x0xxxx/CVE/blob/main/CVE-2025-55423/README.md	exploit, third-party-advisory
https://github.com/0x0xxxx/CVE/blob/main/CVE-2025-55423/assets/affected_products_cve_format.json	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.