PatchTheCVECVE-2026-4619: Path Traversal vulnerability in NEC Platforms, Ltd
CVE-2026-4619 is a critical-severity flaw (CVSS 9.8) affecting aterm wx3600hp firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Path Traversal vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to wtite over any file via network.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.3% (top 74%) |
| CISA exploited list | No |
| Weakness | CWE-22 |
| Published | 2026-03-27 |
| Last modified | 2026-10-26 |
Last updated 2026-10-26 · 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-2026-4619?
aterm wx3600hp firmware: upgrade to 1.5.3. Exact commands for each OS are on this page.
Is CVE-2026-4619 being exploited?
CVE-2026-4619 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-2026-4619 affect?
CVE-2026-4619 affects aterm wx3600hp firmware. Severity is critical (CVSS 9.8). Path Traversal vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to wtite over any file via network.
How urgent is CVE-2026-4619?
Priority 46/100. Critical severity; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2026-4620 CRITICAL 9.8 UPGRADE UPGRADE OS Command Injection vulnerability in NEC Platforms, Ltd