Critical severity9.8NVD Advisory· Published Mar 27, 2026· Updated Apr 20, 2026

CVE-2026-4622

Description

OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

NEC/Aterm Gb1200pe Firmware
cpe:2.3:o:nec:aterm_gb1200pe_firmware:*:*:*:*:*:*:*:*
Range: <1.3.1
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 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 Wx3000hp2 Firmware
cpe:2.3:o:nec:aterm_wx3000hp2_firmware:*:*:*:*:*:*:*:*
Range: <1.3.2
NEC/Aterm Wx3000hp Firmware
cpe:2.3:o:nec:aterm_wx3000hp_firmware:*:*:*:*:*:*:*:*
Range: <2.5.0
NEC Platforms, Ltd./Aterm Seriesllm-create