How severe is CVE-2025-55423?

This vulnerability has a CVSS score of (Unknown severity).

How difficult is it to exploit CVE-2025-55423?

Exploit difficulty: HARD. Estimated time to exploit: > 4 hours. Required skills: Advanced security expertise.

CVE-2025-55423 - YourPassGen

ipTIME routers A2003NS-MU 10.00.6 to 12.16.2 , N600 10.00.8 to 12.16.2, A604-V3 10.01.6 to 10.07.2, A6ns-M 10.01.6 to 14.19.4 , V508 10.02.2 to 10.06.4, N704QCA 10.02.4 to 12.16.2, A8ns-M 10.03.2 to 14.19.4, A304 10.05.4 to 10.07.4, A3004NS-M,A5004NS-M,A9004M 10.05.4 to 14.19.4, N702R 10.05.8 to 10.06.8, A604M 10.06.4 to 10.07.2, A804NS-MU 10.06.4 to 12.10.2, N804R 10.06.4 to 12.16.2, A7004M,A8004T 10.06.8 to 14.19.4, A604G-MU 10.07.4 to 12.16.2, A3008-MU 10.08.4 to 14.19.4, A2004MU and A2004NS-MU 10.08.6 to 12.17.0, A604-V5,A604R, N702E 10.09.2 to 12.16.2, N2V 10.09.2 to 12.16.8, N604E 10.09.2 to 14.19.4, N104E 10.09.4 to 12.15.2, A8004ITL 11.00.4 to 14.19.4, N102E 11.00.8 to 12.15.2, N1V 11.01.2 to 12.07.6, N102i 11.01.2 to 12.15.2, T5004 11.96.4 to 14.19.4, N602E 11.96.6 to 12.16.8, AX8004BCM and A8004T-XR 11.97.2 to 14.19.4, A9004M-X2, T5008 11.98.2 to 14.19.4, N704E 11.98.4 to 12.16.2, A8004BCM 11.99.1 to 12.16.2, AX3004ITL 12.01.2 to 14.19.4 and A604G-skylife 12.02.4 to 12.12 were discovered to contain an OS command injection vulnerability via the function upnp_relay().

Related CVE by CWE

No related CWE found.

Top CVE for Vendor

No vendor taxonomy on this entry.

Recently Exploited Similar Vulnerabilities

No recent KEV-listed items for this vendor/product.

How to fix CVE-2025-55423

CVE-2025-55423 is a unknown severity vulnerability affecting the affected product.

Description: ipTIME routers A2003NS-MU 10.00.6 to 12.16.2 , N600 10.00.8 to 12.16.2, A604-V3 10.01.6 to 10.07.2, A6ns-M 10.01.6 to 14.19.4 , V508 10.02.2 to 10.06.4, N704QCA 10.02.4 to 12.16.2, A8ns-M 10.03.2 to 14.19.4, A304 10.05.4 to 10.07.4, A3004NS-M,A5004NS-M,A9004M 10.05.4 to 14.19.4, N702R 10.05.8 to 10.06.8, A604M 10.06.4 to 10.07.2, A804NS-MU 10.06.4 to 12.10.2, N804R 10.06.4 to […]

Exploit Difficulty: HARD
⏱️ Time to exploit: > 4 hours
🛠️ Required skills: Advanced security expertise
💰 Public exploits: Rare or not public

How to Fix:

1 Identify affected systems

- Check if you're running the affected product

2 Immediate actions

- Update to the latest patched version
- If patching is not immediately possible: restrict network exposure, apply least-privilege access

3 Verification

- Test the fix in a staging environment first
- Review logs for signs of exploitation
- Monitor for IOCs (Indicators of Compromise)

4 Long-term prevention

- Enable automatic security updates
- Set up vulnerability monitoring
- Review and harden security configurations

Full CVE details

Exploit Difficulty Assessment

HARD

⏱️ Time to Exploit: > 4 hours

🛠️ Skills Required: Advanced security expertise

💰 Public Exploits: Rare or not public

Vulnerability Timeline

Jan 20, 2026

Vulnerability Published

CVE details first published to NVD database

Jan 20, 2026

Imported to Database

Added to this CVE tracking system

Detection Rules & IOCs

No specific detection rules generated for this vulnerability type.

No vendor/product data available.

No related CVEs found (no vendor/product data available).