CVE-2021-20637
MEDIUM
6.5
CVSS Score
Published: February 12, 2021 at 06:15 AM UTC
Updated: June 17, 2026 at 03:34 AM UTC
3 products affected across 2 vendorsLAN W300N /pr5b FirmwareLan-W300N/Pr5BLAN-W300N/PR5B
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Severity
MEDIUM6.5
Exploit prediction
EPSS 1%
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
All versions
Lan-W300N/Pr5B· Logitechdevice
80%All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://jvn.jp/en/jp/JVN96783542/index.htmlx_refsource_MISCVendor Advisory
Source: [email protected]
https://www.elecom.co.jp/news/security/20210126-01/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-Other
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