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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 306 105 32 19 5 12 37 9 19 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 82 121 11 6 50 7 35 6 30 22
2019 352 72 137 19 1 14 57 12 1 38 5 16 9
2020 364 70 95 10 1 9 54 28 54 21 25 6
2021 372 96 170 13 2 11 51 7 28 23 30 3
Total 4124 1336 879 244 27 102 515 107 6 390 313 219 119 3 16
% Of All 32.4 21.3 5.9 0.7 2.5 12.5 2.6 0.1 9.5 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
306
428
289
409
358
352
364
372
  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 306
2015 428
2016 289
2017 409
2018 358
2019 352
2020 364
2021 372
Vulnerabilities By Type
1336
390
313
879
244
219
107
515
27
102
119
6
3
  Denial of Service 1336
Bypass Something 390
Gain Information 313
Execute Code 879
Overflow 244
Gain Privilege 219
Directory Traversal 107
XSS 515
Memory Corruption 27
Sql Injection 102
CSRF 119
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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