ELECOM CO.,LTD. ELECOM LAN routers

Name: ELECOM CO.,LTD. ELECOM LAN routers
Brand: ELECOM CO.,LTD.

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical6high5medium0low

updated 2026-10-28

vulnerabilities (11)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2020-5634US	high8.8	0.61% (49th)	—	no fix	2020-10-06	≤ WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14, WRC-1750GST2 firmware versions prior to v1.14, and WRC-1167GST2 firmware versions prior to v1.10
CVE-2021-20856US	medium5.4	0.60% (49th)	—	no fix	2021-12-01	≤ WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior
CVE-2021-20855US	medium5.4	0.60% (49th)	—	no fix	2021-12-01	≤ WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior
CVE-2021-20859US	high8.0	0.56% (47th)	—	no fix	2021-12-01	≤ WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior
CVE-2021-20860US	high8.8	0.55% (46th)	—	no fix	2021-12-01	≤ WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior
CVE-2021-20852US	medium6.8	0.47% (40th)	—	no fix	2021-12-01	≤ WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior
CVE-2021-20861US	high8.8	0.46% (40th)	—	no fix	2021-12-01	≤ WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior
CVE-2022-25915US	high8.8	0.45% (39th)	—	no fix	2022-03-31	≤ WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior
CVE-2022-21173US	high8.8	0.45% (39th)	—	no fix	2022-02-08	≤ WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH-300DR3-S firmware v1.05 and earlier, WRH-300LB3-S firmware v1.05 and earlier, WRH-300PN3-S firmware v1.05 and earlier, WRH-300WH3-S firmware v1.05 and earlier, and WRH-300YG3-S firmware v1.05 and earlier
CVE-2021-20854US	medium6.8	0.44% (38th)	—	no fix	2021-12-01	≤ WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior
CVE-2021-20853US	medium6.8	0.44% (38th)	—	no fix	2021-12-01	≤ WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior

weaknesses (6)

The flaw types (CWEs) most of these CVEs share.

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')3 CVEs
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')2 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')1 CVEs
CWE-269Improper Privilege Management1 CVEs
CWE-352Cross-Site Request Forgery (CSRF)1 CVEs
CWE-913Improper Control of Dynamically-Managed Code Resources1 CVEs

sources (1)

Which sources assert this record, and when.

EUEU Vulnerability Database (ENISA)11 CVEs

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