02

May

Vulnerability in multiple ELECOM Wi-Fi routers such as "WRC-2533GST", firmware update to the latest version

Problems with undocumented development screens (CVE-2022-21173)

「WRC-2533GST」など複数のエレコム製Wi-Fiルーターに脆弱性、最新版へのファームウェアアップデートを

ProductsAffected versionWorkaround
WRH-300BK3WRH-300WH3WRH-300BK3-SWRH-300WH3-SWRH-300LB3-SWRH-300PN3-SWRH-300YG3-SWRH-300DR3-S v1.05 or earlier Use of v1.08 or later (manual update)

Cross-site scripting (CVE-2022-2179)

ProductsAffected versionWorkaround
WRC-300FEBK-R v1.13 or earlier Use of v1.16 or later (manual update)

Multiple vulnerabilities related to the IEEE 802.11 standard (Frag Attacks)

ProductsWorkaround
WRC-X1800GS-B WRC-X1800GSH-B Use of v1.13 or later
WMC-2LX-B WSC-X1800GS-B WMC-X1800GST-B Use of v1.35 or later
WRC-2533GS2-B WRC-2533GS2-W Use of v1.61 or later
WRC-1167GS2-B WRC-1167GS2H-B Use of v1.65 or later
WRC-2533GST2WRC-2533GST2SPWRC-2533GST2-G Use of v1.27 or later
WRC-1167GST2WRC-1167GST2AWRC-1167GST2H Use of v1.27 or later
WRC-2533GSTA WRC-2533GST Use of v1.06 or later
WRC-1900GST Use of v1.06 or later
WRC-1750GS Use of v1.06 or later
WRC-1750GSV Use of v2.30 or later
WRH-733GBKWRH-733GWH Use of v1.05 or later (manual update)
WRH-300BK3WRH-300WH3WRH-300BK3-SWRH-300WH3-SWRH-300LB3-SWRH-300PN3-SWRH-300YG3-SWRH-300DR3-S Use of v1.08 or later (manual update)
WTC-C1167GC-B WTC-C1167GC-W Use of v1.17 or later
WRC-300FEBK-R Use of v1.16 or later (manual update)