CVE-2021-47894
High · 7.5CVSS
7.5
EPSS
0.3%
Published
Jan 23, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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