CVE-2021-47894
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.
Published:Jan 23, 2026
Last Modified:Jul 28, 2026
EPS:Jan 23, 2026
EPSS Score:0.00252
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Jenkins
Product
Performance
Jenkins
Performance
Vendor
Northwest Performance Software
Product
Managed Switch Port Mapping Tool
Northwest Performance Software
Managed Switch Port Mapping Tool
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
