CVE-2021-47894
Managed Switch Port Mapping Tool 2.85.2 - Denial of Service
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-770 |
| Vendor | northwest performance software, inc. |
| Product | managed switch port mapping tool |
| Published | Jan 23, 2026 |
| Last Updated | Jul 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
Northwest Performance Software, Inc. / Managed Switch Port Mapping Tool
2.85.2
References
Credits
Ismael Nava