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Cisco : Vulnerability Statistics

Vulnerability Feeds & Widgets

Vulnerability Trends Over Time

Year # of Vulnerabilities DoS Code Execution Overflow Memory Corruption Sql Injection XSS Directory Traversal Http Response Splitting Bypass something Gain Information Gain Privileges CSRF File Inclusion # of exploits
1999 21 3 2 2
2000 15 5 4 2 3 1 1
2001 55 24 2 1 7 2 3
2002 49 24 2 6 1 1 2 1 3
2003 22 10 3 4 1 3 7
2004 36 24 2 2 1 1 1
2005 52 32 4 4 1 1 11 3 2
2006 67 16 10 6 6 9 3 5
2007 101 45 15 12 1 1 7 8 10 12 1
2008 80 54 10 4 2 1 3 6 6 1
2009 96 54 11 7 1 9 4 7 9 2 5 3
2010 118 63 10 3 1 3 6 2 1 14 7 3 1 4
2011 82 52 17 9 1 3 3 3 4 4 1 5
2012 107 60 23 20 2 2 3 1 6 5 2 1
2013 345 135 36 36 7 8 47 13 22 33 24 15 3
2014 305 105 32 19 5 12 37 9 18 40 11 9
2015 428 149 43 4 14 58 4 2 42 54 15 34 2
2016 289 81 40 18 1 8 44 5 38 30 12 8
2017 409 80 92 35 10 78 11 1 33 45 13 6 1
2018 358 82 122 12 6 50 7 35 6 30 22
2019 352 72 137 19 1 14 57 12 1 38 5 16 9
2020 363 69 95 10 1 9 54 28 54 21 25 6
2021 374 96 171 13 2 11 51 8 28 23 30 3
2022 116 30 50 2 1 41 5 7 9 4 2
Total 4240 1365 931 247 27 103 556 113 6 396 322 223 121 3 16
% Of All 32.2 22.0 5.8 0.6 2.4 13.1 2.7 0.1 9.3 7.6 5.3 2.9 0.1

Warning : Vulnerabilities with publish dates before 1999 are not included in this table and chart. (Because there are not many of them and they make the page look bad; and they may not be actually published in those years.)

Vulnerabilities By Year
21
15
55
49
22
36
52
67
101
80
96
118
82
107
345
305
428
289
409
358
352
363
374
116
  1999 21
2000 15
2001 55
2002 49
2003 22
2004 36
2005 52
2006 67
2007 101
2008 80
2009 96
2010 118
2011 82
2012 107
2013 345
2014 305
2015 428
2016 289
2017 409
2018 358
2019 352
2020 363
2021 374
2022 116
Vulnerabilities By Type
1365
396
322
931
247
223
113
556
27
103
121
6
3
  Denial of Service 1365
Bypass Something 396
Gain Information 322
Execute Code 931
Overflow 247
Gain Privilege 223
Directory Traversal 113
XSS 556
Memory Corruption 27
Sql Injection 103
CSRF 121
Http Response Splitting 6
File Inclusion 3

Click on legend names to show/hide lines for vulnerability types
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P.S: Charts may not be displayed properly especially if there are only a few data points.

This page lists vulnerability statistics for all products of Cisco. Vulnerability statistics provide a quick overview for security vulnerabilities related to software products of this vendor. You can view products of this vendor or security vulnerabilities related to products of Cisco.

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