CVE-2026-4309
Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change…
- Published
- Updated
- Reserved
- Assigned by
- NEC
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NECCNA (assigner) | 4.0 | Medium6.3 | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N |
| NVDNVD · Analyzed | 4.0 | Medium6.3 | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.14% · top 96% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.3.
Weakness
Affected products
NEC Platforms, Ltd. · Aterm W1200EX(-MS)
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HP2
- affected All versions
NEC Platforms, Ltd. · Aterm WG1900HP
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HS2
- affected All versions
NEC Platforms, Ltd. · Aterm WG1800HP3
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HP3
- affected All versions
NEC Platforms, Ltd. · Aterm WG1900HP2
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HS3
- affected All versions
NEC Platforms, Ltd. · Aterm WG1800HP4
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HP4
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200HS4
- affected All versions
NEC Platforms, Ltd. · Aterm WX1500HP
- affected Before Ver. 1.4.2
NEC Platforms, Ltd. · Aterm WG2600HS
- affected Before Ver. 1.7.2
NEC Platforms, Ltd. · Aterm WF1200CR
- affected Before Ver. 1.6.0
NEC Platforms, Ltd. · Aterm WG1200CR
- affected Before Ver. 1.5.0
NEC Platforms, Ltd. · Aterm WG2600HP4
- affected Before Ver. 1.4.2
NEC Platforms, Ltd. · Aterm WG2600HM4
- affected Before Ver. 1.4.2
NEC Platforms, Ltd. · Aterm WG2600HS2
- affected Before Ver. 1.3.2
NEC Platforms, Ltd. · Aterm WX3000HP
- affected Before Ver. 2.5.0
NEC Platforms, Ltd. · Aterm WX3600HP
- affected Before Ver. 1.5.3
NEC Platforms, Ltd. · Aterm GX1200HP
- affected All versions
NEC Platforms, Ltd. · Aterm GX1200HS4
- affected All versions
NEC Platforms, Ltd. · Aterm WG1200DM4
- affected All versions
NEC Platforms, Ltd. · Aterm GB1200PE
- affected Before Ver. 1.3.1
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2026-4309)Record last updated .