Active Debug Code 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 via the internet.
The manufacturer left active diagnostic code (debug code) in the firmware of the devices, which should not be present in production versions. Such code often exposes additional administrative interfaces or functions available without authentication. Attackers can use them to send requests over the internet and execute arbitrary operating system commands on the vulnerable device.
A remote and unauthenticated attacker can gain full control over the device by executing arbitrary OS commands — resulting in the possibility of compromising the confidentiality, integrity, and availability of the entire network served by the router.
Apply patches available from the manufacturer in accordance with the references (https://jpn.nec.com/security-info/secinfo/nv24-001_en.html). Until the update is applied, it is recommended to restrict access to the device management interface from the internet and to apply firewall rules blocking unauthorized incoming traffic.
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).
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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