CVE-2026-4622

published 2026-03-27

CVE-2026-4622: OS Command Injection vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to execute arbitrary OS commands via network.

Priority P2 72 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

Affected

18 ranges

Vendor	Product	Version range	Fixed in
nec	aterm_gb1200pe_firmware	< 1.3.1	1.3.1
nec	aterm_wf1200cr_firmware	< 1.6.0	1.6.0
nec	aterm_wg1200cr_firmware	< 1.5.0	1.5.0
nec	aterm_wg2600hm4_firmware	< 1.4.2	1.4.2
nec	aterm_wg2600hp4_firmware	< 1.4.2	1.4.2
nec	aterm_wg2600hs2_firmware	< 1.3.2	1.3.2
nec	aterm_wg2600hs_firmware	< 1.7.2	1.7.2
nec	aterm_wx3000hp2_firmware	< 1.3.2	1.3.2
nec	aterm_wx3000hp_firmware	< 2.5.0	2.5.0
nec_platforms_ltd	aterm_gb1200pe	—	—
nec_platforms_ltd	aterm_wf1200cr	—	—
nec_platforms_ltd	aterm_wg1200cr	—	—
nec_platforms_ltd	aterm_wg2600hm4	—	—
nec_platforms_ltd	aterm_wg2600hp4	—	—
nec_platforms_ltd	aterm_wg2600hs	—	—
nec_platforms_ltd	aterm_wg2600hs2	—	—
nec_platforms_ltd	aterm_wx3000hp	—	—
nec_platforms_ltd	aterm_wx3000hp2	—	—

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v4.0 7.1 HIGH CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:A/VC:H/VI:H/VA:H/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

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CWE-78