CVE-2026-4621

MEDIUM

NEC Aterm W1200EX(-MS) - Hidden Functionality

Title source: llm
STIX 2.1

Description

Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.

Scores

CVSS v3 5.6
EPSS 0.0006
EPSS Percentile 18.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-912
Status published
Products (46)
nec/aterm_w1200ex-ms_firmware
nec/aterm_wf1200cr_firmware < 1.6.0
nec/aterm_wg1200cr_firmware < 1.5.0
nec/aterm_wg1200hp2_firmware
nec/aterm_wg1200hp3_firmware
nec/aterm_wg1200hp4_firmware
nec/aterm_wg1200hs2_firmware
nec/aterm_wg1200hs3_firmware
nec/aterm_wg1200hs4_firmware
nec/aterm_wg1800hp3_firmware
... and 36 more
Published Mar 27, 2026
Tracked Since Mar 29, 2026