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Medium severity6.5NVD Advisory· Published Mar 27, 2026· Updated Apr 20, 2026

CVE-2026-4309

CVE-2026-4309

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.

Affected products

21
  • NEC/Aterm W1200ex Ms Firmware
    cpe:2.3:o:nec:aterm_w1200ex-ms_firmware:*:*:*:*:*:*:*:*
  • NEC/Aterm Wf1200cr Firmware
    cpe:2.3:o:nec:aterm_wf1200cr_firmware:*:*:*:*:*:*:*:*
    Range: <1.6.0
  • NEC/Aterm Wg1200cr Firmware
    cpe:2.3:o:nec:aterm_wg1200cr_firmware:*:*:*:*:*:*:*:*
    Range: <1.5.0
  • NEC/Aterm Wg1200hp4 Firmware4 versions
    cpe:2.3:o:nec:aterm_wg1200hp2_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:nec:aterm_wg1200hp2_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wg1200hp4_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wg1200hs3_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wg1800hp4_firmware:*:*:*:*:*:*:*:*
  • NEC/Aterm Wx3000hp Firmware4 versions
    cpe:2.3:o:nec:aterm_wg1200hp3_firmware:*:*:*:*:*:*:*:*+ 3 more
    • cpe:2.3:o:nec:aterm_wg1200hp3_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wg1200hs2_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wg1200hs4_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*range: <2.5.0
  • NEC/Aterm Wg1800hp3 Firmware
    cpe:2.3:o:nec:aterm_wg1800hp3_firmware:*:*:*:*:*:*:*:*
  • NEC/Aterm WG1900HP2
    cpe:2.3:o:nec:aterm_wg1900hp2_firmware:*:*:*:*:*:*:*:*
  • NEC/Aterm Wx3600hp Firmware2 versions
    cpe:2.3:o:nec:aterm_wg1900hp_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:nec:aterm_wg1900hp_firmware:*:*:*:*:*:*:*:*
    • cpe:2.3:o:nec:aterm_wx3600hp_firmware:*:*:*:*:*:*:*:*range: <=1.5.3
  • NEC/Aterm Wg2600hm4 Firmware2 versions
    cpe:2.3:o:nec:aterm_wg2600hm4_firmware:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:nec:aterm_wg2600hm4_firmware:*:*:*:*:*:*:*:*range: <1.4.2
    • cpe:2.3:o:nec:aterm_wg2600hp4_firmware:*:*:*:*:*:*:*:*range: <1.4.2
  • NEC/Aterm Wg2600hs2 Firmware
    cpe:2.3:o:nec:aterm_wg2600hs2_firmware:*:*:*:*:*:*:*:*
    Range: <1.3.2
  • NEC/Aterm Wg2600hs Firmware
    cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*
    Range: <1.7.2
  • NEC/Aterm Wx1500hp Firmware
    cpe:2.3:o:nec:aterm_wx1500hp_firmware:*:*:*:*:*:*:*:*
    Range: <1.4.2
  • NEC Platforms, Ltd./Aterm Seriesllm-fuzzy

Patches

Vulnerability mechanics

References

1

News mentions

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