Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Support
Settings
Sign in

CVE-2021-1451

🗓️ 24 Mar 2021 20:15:15Reported by [email protected]Type 
nvd
 nvd🔗 web.nvd.nist.gov👁 40 Views

Vulnerability in Cisco IOS XE Software for Catalyst 4500 Series Switches allowing remote code executio

Related
Detection
Refs
ReporterTitlePublishedViews
Family
BDU FSTEC		The vulnerability of the Easy Virtual Switching System (VSS) software, developed by Cisco IOS XE, affects Cisco Catalyst 4500 and Cisco Catalyst 4500-X network devices. This vulnerability allows a attacker to execute arbitrary code or cause a service failure.
21 Apr 202100:00
–bdu_fstec
Cisco		Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability
24 Mar 202116:00
–cisco
Tenable Nessus		Cisco IOS XE Software Arbitrary Code Execution (cisco-sa-ios-xe-evss-code-exe-8cw5VSvw)
18 Aug 202100:00
–nessus
CNNVD		Cisco IOS XE Software 缓冲区错误漏洞
24 Mar 202100:00
–cnnvd
CNVD		Cisco IOS XE Arbitrary Code Execution Vulnerability (CNVD-2021-22189)
25 Mar 202100:00
–cnvd
CVE		CVE-2021-1451
24 Mar 202120:06
–cve
Cvelist		CVE-2021-1451 Cisco IOS XE Software Easy Virtual Switching System Arbitrary Code Execution Vulnerability
24 Mar 202120:06
–cvelist
EUVD		EUVD-2021-6918
3 Oct 202520:07
–euvd
NCSC		Vulnerabilities fixed in Cisco products
25 Mar 202100:00
–ncsc
OSV		CVE-2021-1451
24 Mar 202120:15
–osv
Rows per page
NVD
Node
AND
OR
ciscoios_xeMatch3.6.0be
ciscoios_xeMatch3.6.0e
ciscoios_xeMatch3.6.1e
ciscoios_xeMatch3.6.2e
ciscoios_xeMatch3.6.3e
ciscoios_xeMatch3.6.4e
ciscoios_xeMatch3.6.5ae
ciscoios_xeMatch3.6.5be
ciscoios_xeMatch3.6.5e
ciscoios_xeMatch3.6.6e
ciscoios_xeMatch3.6.7e
ciscoios_xeMatch3.6.8e
ciscoios_xeMatch3.6.9e
ciscoios_xeMatch3.6.10e
ciscoios_xeMatch3.7.0e
ciscoios_xeMatch3.7.1e
ciscoios_xeMatch3.7.2e
ciscoios_xeMatch3.7.3e
ciscoios_xeMatch3.7.4e
ciscoios_xeMatch3.7.5e
ciscoios_xeMatch3.8.0e
ciscoios_xeMatch3.8.1e
ciscoios_xeMatch3.8.2e
ciscoios_xeMatch3.8.3e
ciscoios_xeMatch3.8.4e
ciscoios_xeMatch3.8.5ae
ciscoios_xeMatch3.8.5e
ciscoios_xeMatch3.8.6e
ciscoios_xeMatch3.8.7e
ciscoios_xeMatch3.8.8e
ciscoios_xeMatch3.8.9e
ciscoios_xeMatch3.8.10e
ciscoios_xeMatch3.9.0e
ciscoios_xeMatch3.9.1e
ciscoios_xeMatch3.9.2be
ciscoios_xeMatch3.9.2e
ciscoios_xeMatch3.10.0ce
ciscoios_xeMatch3.10.0e
ciscoios_xeMatch3.10.1ae
ciscoios_xeMatch3.10.1e
ciscoios_xeMatch3.10.1se
ciscoios_xeMatch3.10.2e
ciscoios_xeMatch3.10.3e
ciscoios_xeMatch3.11.0e
ciscoios_xeMatch3.11.1ae
ciscoios_xeMatch3.11.1e
ciscoios_xeMatch3.11.2ae
ciscoios_xeMatch3.11.2e
ciscoios_xeMatch3.11.3ae
ciscoios_xeMatch3.11.3e
ciscoios_xeMatch15.2(7)e
ciscoios_xeMatch16.11.2
ciscoios_xeMatch16.12.5a
ciscoios_xeMatch17.3.1
linuxlinux_kernelMatch-

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

Book a live demo
17 Jun 2026 03:31Current
CVSS 29.3
CVSS 3.18.1 - 9.8
EPSS0.03209
CWE-119
ciscovulnerabilityremote code executioneasy vss protocolbuffer overflowdenial of servicelinux operating system
40