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Medium 6.3Published Mar 27, 2026
CVE-2026-4309Missing Authorization vulnerability in NEC Platforms, Ltd.
Updated under an hour ago ()
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It affects NEC Platforms, Ltd. Aterm W1200EX(-MS) and 43 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Missing Authorization vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to get a specific device information and change the settings via network.
- CVSS
- 6.3 MEDIUM (v4.0, CNA)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
- Weakness (CWE)
- CWE-862
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- NEC
- NVD analysis
- Analyzed
- Record last updated
- Apr 10, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
NEC Platforms, Ltd. Aterm W1200EX(-MS) nec_platforms:aterm_w1200ex_ms (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HP2 nec_platforms:aterm_wg1200hp2 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1900HP nec_platforms:aterm_wg1900hp (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HS2 nec_platforms:aterm_wg1200hs2 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1800HP3 nec_platforms:aterm_wg1800hp3 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HP3 nec_platforms:aterm_wg1200hp3 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1900HP2 nec_platforms:aterm_wg1900hp2 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HS3 nec_platforms:aterm_wg1200hs3 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1800HP4 nec_platforms:aterm_wg1800hp4 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HP4 nec_platforms:aterm_wg1200hp4 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200HS4 nec_platforms:aterm_wg1200hs4 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WX1500HP nec_platforms:aterm_wx1500hp (from the name) | Before Ver. 1.4.2 | CNA record |
NEC Platforms, Ltd. Aterm WG2600HS nec_platforms:aterm_wg2600hs (from the name) | Before Ver. 1.7.2 | CNA record |
NEC Platforms, Ltd. Aterm WF1200CR nec_platforms:aterm_wf1200cr (from the name) | Before Ver. 1.6.0 | CNA record |
NEC Platforms, Ltd. Aterm WG1200CR nec_platforms:aterm_wg1200cr (from the name) | Before Ver. 1.5.0 | CNA record |
NEC Platforms, Ltd. Aterm WG2600HP4 nec_platforms:aterm_wg2600hp4 (from the name) | Before Ver. 1.4.2 | CNA record |
NEC Platforms, Ltd. Aterm WG2600HM4 nec_platforms:aterm_wg2600hm4 (from the name) | Before Ver. 1.4.2 | CNA record |
NEC Platforms, Ltd. Aterm WG2600HS2 nec_platforms:aterm_wg2600hs2 (from the name) | Before Ver. 1.3.2 | CNA record |
NEC Platforms, Ltd. Aterm WX3000HP nec_platforms:aterm_wx3000hp (from the name) | Before Ver. 2.5.0 | CNA record |
NEC Platforms, Ltd. Aterm WX3600HP nec_platforms:aterm_wx3600hp (from the name) | Before Ver. 1.5.3 | CNA record |
NEC Platforms, Ltd. Aterm GX1200HP nec_platforms:aterm_gx1200hp (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm GX1200HS4 nec_platforms:aterm_gx1200hs4 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm WG1200DM4 nec_platforms:aterm_wg1200dm4 (from the name) | all versions | CNA record |
NEC Platforms, Ltd. Aterm GB1200PE nec_platforms:aterm_gb1200pe (from the name) | Before Ver. 1.3.1 | CNA record |
nec aterm_wg2600hs_firmware nec:aterm_wg2600hs_firmware | before 1.7.2 | NVD |
nec aterm_wf1200cr_firmware nec:aterm_wf1200cr_firmware | before 1.6.0 | NVD |
nec aterm_wg1200cr_firmware nec:aterm_wg1200cr_firmware | before 1.5.0 | NVD |
nec aterm_wg2600hp4_firmware nec:aterm_wg2600hp4_firmware | before 1.4.2 | NVD |
nec aterm_wg2600hm4_firmware nec:aterm_wg2600hm4_firmware | before 1.4.2 | NVD |
nec aterm_wg2600hs2_firmware nec:aterm_wg2600hs2_firmware | before 1.3.2 | NVD |
nec aterm_wx3000hp_firmware nec:aterm_wx3000hp_firmware | before 2.5.0 | NVD |
nec aterm_wx3600hp_firmware nec:aterm_wx3600hp_firmware | through 1.5.3 | NVD |
nec aterm_w1200ex-ms_firmware nec:aterm_w1200ex-ms_firmware | all versions | NVD |
nec aterm_wg1200hp2_firmware nec:aterm_wg1200hp2_firmware | all versions | NVD |
nec aterm_wg1900hp_firmware nec:aterm_wg1900hp_firmware | all versions | NVD |
nec aterm_wg1200hs2_firmware nec:aterm_wg1200hs2_firmware | all versions | NVD |
nec aterm_wg1800hp3_firmware nec:aterm_wg1800hp3_firmware | all versions | NVD |
nec aterm_wg1200hp3_firmware nec:aterm_wg1200hp3_firmware | all versions | NVD |
nec aterm_wg1900hp2_firmware nec:aterm_wg1900hp2_firmware | all versions | NVD |
nec aterm_wg1200hs3_firmware nec:aterm_wg1200hs3_firmware | all versions | NVD |
nec aterm_wg1800hp4_firmware nec:aterm_wg1800hp4_firmware | all versions | NVD |
nec aterm_wg1200hp4_firmware nec:aterm_wg1200hp4_firmware | all versions | NVD |
nec aterm_wg1200hs4_firmware nec:aterm_wg1200hs4_firmware | all versions | NVD |
nec aterm_wx1500hp_firmware nec:aterm_wx1500hp_firmware | before 1.4.2 | NVD |
References
- https://jpn.nec.com/security-info/secinfo/nv26-001_en.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.