• Search
  • Language
  • Menu

Important news

About influence about weakness of WPA2

Thank you for always using service of star cat.
As even news is reported, WPA2 which is cryptographic technology of wireless LANThere was announcement that we put in this, and there was weakness called "KRACKs".
When this weakness is abused, by third party whom there is in communication range of wireless LAN, wiretapping of WPA2 communication may be carried out.
About correspondence information in our service, we would appreciate your confirming the following.

※WPA2 (Wi-Fi Protected Access II) is communication standard of wireless LAN (Wi-Fi).

About Internet service

About information of rental apparatus for our Internet services, please confirm the following.

Maker name Model number The correspondence situation
BN-MUX (product made in Sumitomo Electric Industries Corporation) BCW710J2 Please use in one which this weakness does not apply to in peace.
BCW720 Please use in one which this weakness does not apply to in peace.
huawei HG8045D Please use in one which this weakness does not apply to in peace.
SYNCLAYER CBW383 Please use in one which this weakness does not apply to in peace.

About other wireless apparatuses

Product made in BUFFALO company
Please confirm the following maker site.
Product made in NEC Corporation
Please confirm the following maker site.
Product made in I, O DATA company
Please confirm the following maker site.

We update information as soon as new information becomes available about other products.
I am sorry to trouble you, but please refer to each manufacturer for fragile information of wireless apparatus (PC or smartphone) owned by customer.

About Wi-Fi service "cable Wi-Fi spot"

Please use in one which this weakness does not apply to in peace.

Update history

  • November 2, 2017: We update the correspondence situation of "BCW720" made in BN-MUX (Sumitomo Electric Industries Corporation)
  • October 23, 2017: We update the correspondence situation of "HG8045D" made in huawei
  • October 20, 2017: This page exhibition

Inquiry about this matter

Media cat call center
Phone number Free call 0077-78-8814
Year round 24 hours acceptance
※About night inquiry, it may become correspondence on next business day depending on contents.