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CVE Vulnerability Details :
CVE-2021-47894
PUBLISHED
More InfoOfficial Page
Assigner-VulnCheck
Assigner Org ID-83251b91-4cc7-4094-a5c7-464a1b83ea10
View Known Exploited Vulnerability (KEV) details
Published At-23 Jan, 2026 | 16:47
Updated At-23 Jan, 2026 | 21:49
Rejected At-
▼CVE Numbering Authority (CNA)
Managed Switch Port Mapping Tool 2.85.2 - Denial of Service

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 Products
Vendor
Northwest Performance Software, Inc.
Product
Managed Switch Port Mapping Tool
Versions
Affected
  • 2.85.2
Problem Types
TypeCWE IDDescription
CWECWE-770Allocation of Resources Without Limits or Throttling
Type: CWE
CWE ID: CWE-770
Description: Allocation of Resources Without Limits or Throttling
Metrics
VersionBase scoreBase severityVector
4.06.7MEDIUM
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Version: 4.0
Base score: 6.7
Base severity: MEDIUM
Vector:
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
finder
Ismael Nava
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/49566
exploit
https://switchportmapper.com/
product
https://switchportmapper.com/download.htm
product
https://www.vulncheck.com/advisories/managed-switch-port-mapping-tool-denial-of-service
third-party-advisory
Hyperlink: https://www.exploit-db.com/exploits/49566
Resource:
exploit
Hyperlink: https://switchportmapper.com/
Resource:
product
Hyperlink: https://switchportmapper.com/download.htm
Resource:
product
Hyperlink: https://www.vulncheck.com/advisories/managed-switch-port-mapping-tool-denial-of-service
Resource:
third-party-advisory
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.exploit-db.com/exploits/49566
exploit
Hyperlink: https://www.exploit-db.com/exploits/49566
Resource:
exploit
Details not found