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Vendor Profiles

Cisco

Number 8 by total vulnerabilities in the catalog.

Computed from the whole catalog when the site is built.

Combines these spellings from source records: Cisco, cisco

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Total vulnerabilities

3,487

Critical

267

High

1,167

Known Exploited

72

Exploit available

20

Visible in Bangladesh

2,473

Services seen by internet scanning

Network, no login needed

40.4%

Of 3,328 scored records

New vulnerabilities per year, by severity
  • Critical
  • High
  • Medium
  • Low
  • None or not scored
Show as table
PeriodTotalCriticalHighMediumLowNone or not scored
2026 (incomplete)3978113717711
2025239166515530
2024361158426110
2023264136718103
2022317337420811
20215864525228801
20205583923227368
20195662123031203
2018160411220123
201727080019
2016403001
2015101000
2014100100
2013101000
2012000000
2011000000
2010101000
2009200101
2008101000
2007000000
2006000000
2005100100

Top products

ProductTotalCritical/High
Cisco Small Business RV Series Router Firmware261167
Cisco IOS XE Software222119
Cisco Identity Services Engine Software19939
Cisco Adaptive Security Appliance (ASA) Software15681
Cisco Firepower Management Center12832
Cisco IOS XR Software11363
Cisco NX-OS Software10244
Cisco Firepower Threat Defense Software9533
Cisco Data Center Network Manager7432
Cisco SD-WAN vManage6022

Top bug types

Bug typeTotalCritical/High
Improper Input Validation396216
Cross-Site Scripting3731
Memory Corruption319213
Command Injection23681
Improper Access Control16050
Information Disclosure9512
Path Traversal9323
Denial of Service9147
Authentication Issues8448
SQL Injection7330

Known to be attacked

CVETitlePublishedSeverityEPSS
CVE-2026-76418Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service VulnerabilityHigh0.8%
CVE-2026-76519Cisco Secure Email Gateway Arbitrary File Write VulnerabilityCritical6.2%
CVE-2026-76504Cisco Catalyst SD-WAN Manager System Account Authorization Bypass VulnerabilityCritical38.9%
CVE-2026-76460Cisco Identity Services Engine Authentication Bypass VulnerabilityCritical75.6%
CVE-2026-76461Cisco Secure Email Gateway SQL Injection VulnerabilityCritical40.2%
CVE-2026-20320Cisco BroadWorks: XML External EntityHigh0.4%
CVE-2026-20349Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service VulnerabilityHigh1.0%
CVE-2026-20316Cisco Secure Firewall Management Center Software Static Credential VulnerabilityMedium35.1%
CVE-2026-20262Cisco Catalyst SD-WAN Manager Arbitrary File Write VulnerabilityMedium29.1%
CVE-2026-20245Cisco Catalyst SD-WAN Controller Authenticated Privilege Escalation VulnerabilityHigh25.3%

Newest vulnerabilities

CVETitlePublishedSeverityEPSS
CVE-2026-20183ISE Authorization Bypass vulnerabilityMediumn/a
CVE-2026-76506Cisco Unified Computing System Central Remote Code Execution VulnerabilityHigh1.4%
CVE-2026-76419Cisco Unified Communications Manager Cross-Site Scripting VulnerabilityMedium0.3%
CVE-2026-20241Cisco Identity Services Engine Authorization Bypass VulnerabilityMedium0.2%
CVE-2026-76418Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Tunnel Denial of Service VulnerabilityHigh0.8%
CVE-2026-76524Open Source Snort 3 Control Channel Socket Aribitrary Command Execution VulnerabilityHigh0.2%
CVE-2026-76505Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service VulnerabilityHigh0.5%
CVE-2026-76497Cisco Expressway Series Software Hardening Release: October 2026 - Insecure Temporary File VulnerabilitiesMedium0.2%
CVE-2026-76496Cisco Expressway Series Software Hardening Release: October 2026 - Improper Link Resolution VulnerabilitiesHigh0.2%
CVE-2026-76495Cisco Expressway Series Software Hardening Release: October 2026 - Incorrect Permission Assignment VulnerabilitiesHigh0.1%