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CVE-2026-4309 Details
Description
Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.
A missing authorization vulnerability has been identified in NEC Aterm series devices. This vulnerability allows an attacker to access specific device information and modify settings remotely. It affects multiple models within the Aterm series, all versions, as well as certain models prior to specific version releases.
The remediation process varies by model. Users should refer to the NEC Aterm support pages for their specific model for guidance on addressing this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Mar 27, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Partial
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://jpn.nec.com/security-info/secinfo/nv26-001_en.html | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-862 | Missing Authorization | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| nec aterm wg2600hs firmware | < 1.7.2 |
CPE
Remediation
| |
| nec aterm wg2600hs | All versions |
CPE
Remediation
| |
| nec aterm wf1200cr firmware | < 1.6.0 |
CPE
Remediation
| |
| nec aterm wf1200cr | All versions |
CPE
Remediation
| |
| nec aterm wg1200cr firmware | < 1.5.0 |
CPE
Remediation
| |
| nec aterm wg1200cr | All versions |
CPE
Remediation
| |
| nec aterm wg2600hp4 firmware | < 1.4.2 |
CPE
Remediation
| |
| nec aterm wg2600hp4 | All versions |
CPE
Remediation
| |
| nec aterm wg2600hm4 firmware | < 1.4.2 |
CPE
Remediation
| |
| nec aterm wg2600hm4 | All versions |
CPE
Remediation
| |
| nec aterm wg2600hs2 firmware | < 1.3.2 |
CPE
Remediation
| |
| nec aterm wg2600hs2 | All versions |
CPE
Remediation
| |
| nec aterm wx3000hp firmware | < 2.5.0 |
CPE
Remediation
| |
| nec aterm wx3000hp | All versions |
CPE
Remediation
| |
| nec aterm wx3600hp firmware | <= 1.5.3 |
CPE
Remediation
| |
| nec aterm wx3600hp | All versions |
CPE
Remediation
| |
| nec aterm w1200ex-ms firmware | All versions |
CPE
Remediation
| |
| nec aterm w1200ex-ms | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp2 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp2 | All versions |
CPE
Remediation
| |
| nec aterm wg1900hp firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1900hp | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs2 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs2 | All versions |
CPE
Remediation
| |
| nec aterm wg1800hp3 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1800hp3 | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp3 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp3 | All versions |
CPE
Remediation
| |
| nec aterm wg1900hp2 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1900hp2 | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs3 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs3 | All versions |
CPE
Remediation
| |
| nec aterm wg1800hp4 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1800hp4 | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp4 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hp4 | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs4 firmware | All versions |
CPE
Remediation
| |
| nec aterm wg1200hs4 | All versions |
CPE
Remediation
| |
| nec aterm wx1500hp firmware | < 1.4.2 |
CPE
Remediation
| |
| nec aterm wx1500hp | All versions |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 20, 2026 | Initial Analysis | [email protected] |
| Mar 27, 2026 | New CVE Received | [email protected] |