PatchTheCVECVE-2025-14703: A vulnerability has been found in Shiguangwu sgwbox N3 2.0.25
CVE-2025-14703 is a medium-severity flaw (CVSS 5.3) affecting n3 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A vulnerability has been found in Shiguangwu sgwbox N3 2.0.25. The affected element is an unknown function of the file /fsnotify of the component POST Message Handler. The manipulation of the argument token leads to improper authentication. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Why this priority
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.3 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.7% (top 48%) |
| CISA exploited list | No |
| Weakness | CWE-287 |
| Published | 2025-12-15 |
| Last modified | 2026-10-07 |
Last updated 2026-10-07 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-14703?
n3 firmware: upgrade to newer than 2.0.25. Exact commands for each OS are on this page.
Is CVE-2025-14703 being exploited?
CVE-2025-14703 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-14703 affect?
CVE-2025-14703 affects n3 firmware. Severity is medium (CVSS 5.3). A vulnerability has been found in Shiguangwu sgwbox N3 2.0.25. The affected element is an unknown function of the file /fsnotify of the component POST Message Handler. The manipulation of the argument token leads to improper authentication.
How urgent is CVE-2025-14703?
Priority 42/100. Public exploit reference; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2025-14705 CRITICAL 9.8 UPGRADE A vulnerability was determined in Shiguangwu sgwbox N3 2.0.25
- CVE-2025-14706 CRITICAL 9.8 UPGRADE A vulnerability was identified in Shiguangwu sgwbox N3 2.0.25
- CVE-2025-14707 CRITICAL 9.8 UPGRADE A security flaw has been discovered in Shiguangwu sgwbox N3 2.0.25
- CVE-2025-14708 CRITICAL 9.8 UPGRADE A weakness has been identified in Shiguangwu sgwbox N3 2.0.25
- CVE-2025-14709 CRITICAL 9.8 UPGRADE A security vulnerability has been detected in Shiguangwu sgwbox N3 2.0.25