CVE-2026-4621
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.3epss 0.2%
exploitation probability
0.2%top 95% of all CVEs
observed exploitation
nono source reports it
Hidden Functionality vulnerability in NEC Platforms, Ltd. Aterm Series allows a attacker to enable telnet via network.
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
Affected products
NEC Platforms, Ltd. · Aterm GB1200PENEC Platforms, Ltd. · Aterm GX1200HPNEC Platforms, Ltd. · Aterm GX1200HS4NEC Platforms, Ltd. · Aterm W1200EX(-MS)NEC Platforms, Ltd. · Aterm WF1200CRNEC Platforms, Ltd. · Aterm WG1200CRNEC Platforms, Ltd. · Aterm WG1200DM4NEC Platforms, Ltd. · Aterm WG1200HP2NEC Platforms, Ltd. · Aterm WG1200HP3NEC Platforms, Ltd. · Aterm WG1200HP4NEC Platforms, Ltd. · Aterm WG1200HS2NEC Platforms, Ltd. · Aterm WG1200HS3NEC Platforms, Ltd. · Aterm WG1200HS4NEC Platforms, Ltd. · Aterm WG1800HP3NEC Platforms, Ltd. · Aterm WG1800HP4NEC Platforms, Ltd. · Aterm WG1900HPNEC Platforms, Ltd. · Aterm WG1900HP2NEC Platforms, Ltd. · Aterm WG2600HM4NEC Platforms, Ltd. · Aterm WG2600HP4NEC Platforms, Ltd. · Aterm WG2600HSNEC Platforms, Ltd. · Aterm WG2600HS2NEC Platforms, Ltd. · Aterm WX1500HPNEC Platforms, Ltd. · Aterm WX3000HPNEC Platforms, Ltd. · Aterm WX3000HP2NEC Platforms, Ltd. · Aterm WX3600HP