Hidden Functionality vulnerability in NEC Corporation Aterm WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG1200HP2, W1200EX(-MS), WG1200HS, WG1200HP, WF300HP2, W300P, WF800HP, WR8165N, WG2200HP, WF1200HP2, WG1800HP2, WF1200HP, WG600HP, WG300HP, WF300HP, WG1800HP, WG1400HP, WR8175N, WR9300N, WR8750N, WR8160N, WR9500N, WR8600N, WR8370N, WR8170N, WR8700N, WR8300N, WR8150N, WR4100N, WR4500N, WR8100N, WR8500N, CR2500P, WR8400N, WR8200N, WR1200H, WR7870S, WR6670S, WR7850S, WR6650S, WR6600H, WR7800H, WM3400RN, WM3450RN, WM3500R, WM3600R, WM3800R, WR8166N, MR01LN MR02LN, WG1810HP(JE) and WG1810HP(MF) all versions allows a attacker to execute an arbitrary OS command with the root privilege via the internet
The vulnerability results from the presence of hidden functionality embedded in the firmware of NEC Aterm devices. An attacker can invoke this hidden functionality over the internet without needing to possess any access credentials. This results in the execution of arbitrary OS commands directly on the device with the highest system privileges (root).
An attacker gains full control of the device with root privileges, which enables reading and modifying configuration, intercepting network traffic, and using the device as an entry point to the internal network (lateral movement).
Apply patches available from the manufacturer according to references (https://jpn.nec.com/security-info/secinfo/nv24-001_en.html). If an update is not immediately possible, consider restricting access to the device management interface from the internet at the firewall level or implementing network segmentation.
All firmware versions of the following NEC Aterm devices: WG1800HP4, WG1200HS3, WG1900HP2, WG1200HP3, WG1800HP3, WG1200HS2, WG1900HP, WG1200HP2, W1200EX(-MS), WG1200HS, WG1200HP, WF300HP2, W300P, WF800HP, WR8165N, WG2200HP, WF1200HP2, WG1800HP2, WF1200HP, WG600HP, WG300HP, WF300HP, WG1800HP, WG1400HP, WR8175N, WR9300N, WR8750N, WR8160N, WR9500N, WR8600N, WR8370N, WR8170N, WR8700N, WR8300N, WR8150N, WR4100N, WR4500N, WR8100N, WR8500N, CR2500P, WR8400N, WR8200N, WR1200H, WR7870S, WR6670S, WR7850S, WR6650S, WR6600H, WR7800H, WM3400RN, WM3450RN, WM3500R, WM3600R, WM3800R, WR8166N, MR01LN, MR02LN, WG1810HP(JE) and WG1810HP(MF) — all versions
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HNec Aterm Cr2500p
HWNecwszystkie wersjeNec Aterm Cr2500p Firmware
OSNecwszystkie wersjeNec Aterm W1200ex Ms
HWNecwszystkie wersjeNec Aterm W1200ex Ms Firmware
OSNecwszystkie wersjeNec Aterm W300p
HWNecwszystkie wersjeNec Aterm W300p Firmware
OSNecwszystkie wersjeNec Aterm Wf1200hp
HWNecwszystkie wersjeNec Aterm Wf1200hp2
HWNecwszystkie wersjeNec Aterm Wf1200hp2 Firmware
OSNecwszystkie wersjeNec Aterm Wf1200hp Firmware
OSNecwszystkie wersjeNec Aterm Wf300hp
HWNecwszystkie wersjeNec Aterm Wf300hp2
HWNecwszystkie wersjeNec Aterm Wf300hp2 Firmware
OSNecwszystkie wersjeNec Aterm Wf300hp Firmware
OSNecwszystkie wersjeNec Aterm Wf800hp
HWNecwszystkie wersjeNec Aterm Wf800hp Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hp
HWNecwszystkie wersjeNec Aterm Wg1200hp2
HWNecwszystkie wersjeNec Aterm Wg1200hp2 Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hp3
HWNecwszystkie wersjeNec Aterm Wg1200hp3 Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hp Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hs
HWNecwszystkie wersjeNec Aterm Wg1200hs2
HWNecwszystkie wersjeNec Aterm Wg1200hs2 Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hs3
HWNecwszystkie wersjeNec Aterm Wg1200hs3 Firmware
OSNecwszystkie wersjeNec Aterm Wg1200hs Firmware
OSNecwszystkie wersjeNec Aterm Wg1400hp
HWNecwszystkie wersjeNec Aterm Wg1400hp Firmware
OSNecwszystkie wersje
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