Medium severity6.5NVD Advisory· Published Feb 12, 2021· Updated Jun 17, 2026
CVE-2021-20637
CVE-2021-20637
Description
Improper check or handling of exceptional conditions in LOGITEC LAN-W300N/PR5B allows a remote attacker to cause a denial-of-service (DoS) condition by sending a specially crafted URL.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: LAN-W300N/PR5B
Patches
Vulnerability mechanics
References
2- jvn.jp/en/jp/JVN96783542/index.htmlnvdThird Party Advisory
- www.elecom.co.jp/news/security/20210126-01/nvdVendor Advisory
News mentions
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