Elecom manufactures a broad line of consumer and small-business networking devices, particularly wireless routers and related connectivity appliances, many of which remain deployed across residential and office environments for extended periods. Vulnerabilities affecting the vendor skew toward serious outcomes, with a meaningful share reaching critical severity, and recur across product families such as the WRC router line through weakness classes including OS command injection, cross-site scripting, code injection, and CSRF that are characteristic of embedded network management interfaces. The combination of internet-facing management surfaces, often accessible with default or weak credentials, and the long operational lifetime of networking hardware means that even unpatched flaws retain risk over time. Defenders should inventory affected Elecom devices and restrict administrative access through network segmentation or firewall controls; live severity, exploitation, and exposure counts are shown alongside this summary.
The number and severity of CVEs published that impact products developed by Elecom over time
Signals from CVEs in this vendor scope (63 CVEs).
63 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-22550HIGH OS command injection vulnerability exists in ELECOM wireless LAN products. A crafted request from a logged-in user may lead to an arbitrary OS command execution. | Feb 3, 2026 | 8.8 | 33 | NO | NO |
CVE-2023-32626CRITICAL Hidden functionality vulnerability in LAN-W300N/RS all versions, and LAN-W300N/PR5 all versions allows an unauthenticated attacker to log in to the product's certain management con | Aug 18, 2023 | 9.8 | 30 | NO | NO |
CVE-2026-24465CRITICAL Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices. A crafted packet may lead to arbitrary code execution. | Feb 3, 2026 | 9.8 | 28 | NO | NO |
CVE-2024-43689CRITICAL Stack-based buffer overflow vulnerability exists in ELECOM wireless access points. By processing a specially crafted HTTP request, arbitrary code may be executed. | Oct 21, 2024 | 9.8 | 27 | NO | NO |
CVE-2023-35991CRITICAL Hidden functionality vulnerability in LOGITEC wireless LAN routers allows an unauthenticated attacker to log in to the product's certain management console and execute arbitrary OS | Aug 18, 2023 | 9.8 | 27 | NO | NO |
CVE-2022-25915HIGH Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, | Mar 31, 2022 | 8.8 | 27 | NO | NO |
CVE-2022-21173HIGH Hidden functionality vulnerability in ELECOM LAN routers (WRH-300BK3 firmware v1.05 and earlier, WRH-300WH3 firmware v1.05 and earlier, WRH-300BK3-S firmware v1.05 and earlier, WRH | Feb 8, 2022 | 8.8 | 27 | NO | NO |
CVE-2021-20864HIGH Improper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC- | Dec 1, 2021 | 8.8 | 27 | NO | NO |
CVE-2021-20861HIGH Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, | Dec 1, 2021 | 8.8 | 27 | NO | NO |
CVE-2021-20739HIGH WRC-300FEBK, WRC-F300NF, WRC-733FEBK, WRH-300RD, WRH-300BK, WRH-300SV, WRH-300WH, WRH-H300WH, WRH-H300BK, WRH-300BK-S, and WRH-300WH-S all versions allows an unauthenticated networ | Jul 7, 2021 | 8.8 | 27 | NO | NO |
Signals from CVEs in this vendor scope (63 CVEs).
An overview of all social media posts that mention a CVE ID that affects a product developed by Elecom.
Media articles that mention a CVE ID that affects a product developed by Elecom — matched by CVE ID, not by vendor name.