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CWE

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CVE-2021-47894

Published: Jan 23, 2026

Modified: Jan 23, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

Vendor	Product	Versions
Northwest Performance Software, Inc.	Managed Switch Port Mapping Tool	affected `2.85.2`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

References

ExploitDB-49566

exploit

Vendor Homepage

product

Software Download Page

product

VulnCheck Advisory: Managed Switch Port Mapping Tool 2.85.2 - Denial of Service

third-party-advisory

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