High severity7.5NVD Advisory· Published Jan 23, 2026· Updated Apr 15, 2026
CVE-2021-47894
CVE-2021-47894
Description
Managed Switch Port Mapping Tool 2.85.2 contains a denial of service vulnerability that allows attackers to crash the application by creating an oversized buffer. Attackers can generate a 10,000-character buffer and paste it into the IP Address and SNMP Community Name fields to trigger the application crash.
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Affected products
1- Range: 2.85.2
Patches
Vulnerability mechanics
References
4News mentions
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