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CVSS Score Distribution For Top 50 Vendors By Total Number Of "Distinct" Vulnerabilities

Vendor Name Number of Total Vulnerabilities # Of Vulnerabilities Weighted Average % Of Total
0-1 1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9+ 0-1 1-2 2-3 3-4 4-5 5-6 6-7 7-8 8-9 9+
1 Microsoft 4736 2 14 210 32 559 701 240 1071 23 1884 7.80 0 0 4 1 12 15 5 23 0 40
2 Oracle 4154 2 85 185 338 1183 928 478 380 14 561 6.20 0 2 4 8 28 22 12 9 0 14
3 Apple 3498 1 53 201 39 544 460 821 598 15 766 7.10 0 2 6 1 16 13 23 17 0 22
4 IBM 3193 2 52 174 380 854 558 318 466 26 363 6.10 0 2 5 12 27 17 10 15 1 11
5 Cisco 2816 1 3 30 35 513 637 408 860 34 295 7.00 0 0 1 1 18 23 14 31 1 10
6 Google 2332 3 28 6 357 308 301 705 7 617 7.60 0 0 1 0 15 13 13 30 0 26
7 Adobe 2205 18 3 142 134 69 119 1 1719 9.20 0 0 1 0 6 6 3 5 0 78
8 Linux 1714 1 87 252 43 553 133 146 398 4 97 5.80 0 5 15 3 32 8 9 23 0 6
9 Mozilla 1714 5 72 8 331 299 212 242 1 544 7.30 0 0 4 0 19 17 12 14 0 32
10 SUN 1630 3 26 105 45 312 283 119 422 4 311 6.80 0 2 6 3 19 17 7 26 0 19
11 Redhat 1524 44 142 76 325 277 193 310 6 151 6.20 0 3 9 5 21 18 13 20 0 10
12 Novell 1478 1 23 63 57 321 331 193 273 2 214 6.60 0 2 4 4 22 22 13 18 0 14
13 HP 1409 1 10 53 26 262 203 122 358 22 352 7.30 0 1 4 2 19 14 9 25 2 25
14 Debian 1092 15 68 42 239 221 177 244 4 82 6.40 0 1 6 4 22 20 16 22 0 8
15 Canonical 824 22 42 26 215 164 128 157 3 67 6.30 0 3 5 3 26 20 16 19 0 8
16 Apache 743 5 34 18 202 246 84 111 1 42 6.20 0 1 5 2 27 33 11 15 0 6
17 PHP 555 21 6 62 160 73 191 1 41 6.90 0 0 4 1 11 29 13 34 0 7
18 Symantec 435 3 19 12 77 78 48 105 10 83 7.00 0 1 4 3 18 18 11 24 2 19
19 Wireshark 421 24 32 170 145 7 21 3 19 5.60 0 0 6 8 40 34 2 5 1 5
20 GNU 416 1 9 37 26 59 112 49 93 30 6.20 0 2 9 6 14 27 12 22 0 7
21 Fedoraproject 407 8 19 16 77 107 55 102 1 22 6.40 0 2 5 4 19 26 14 25 0 5
22 Suse 406 3 37 6 74 61 60 97 68 6.80 0 1 9 1 18 15 15 24 0 17
23 Freebsd 341 8 43 9 55 62 26 113 25 6.30 0 2 13 3 16 18 8 33 0 7
24 EMC 336 1 18 20 70 50 41 61 14 61 6.80 0 0 5 6 21 15 12 18 4 18
25 Joomla 327 1 2 46 46 42 180 10 7.20 0 0 0 1 14 14 13 55 0 3
26 Moodle 327 5 25 150 76 46 18 7 5.70 0 0 2 8 46 23 14 6 0 2
27 SAP 326 2 7 5 57 108 26 79 1 41 6.80 0 1 2 2 17 33 8 24 0 13
28 Drupal 309 13 49 94 60 44 41 3 5 5.80 0 0 4 16 30 19 14 13 1 2
29 Wordpress 289 10 9 112 63 39 44 1 11 6.00 0 0 3 3 39 22 13 15 0 4
30 Vmware 264 3 12 11 48 40 45 56 6 43 6.90 0 1 5 4 18 15 17 21 2 16
31 Mysql 261 3 21 25 115 34 24 25 3 11 5.60 0 1 8 10 44 13 9 10 1 4
32 SGI 254 2 25 4 20 56 11 96 40 7.00 0 1 10 2 8 22 4 38 0 16
33 Openbsd 241 4 19 6 33 64 14 69 2 30 6.70 0 2 8 2 14 27 6 29 1 12
34 Opera 239 4 73 86 22 8 46 6.60 0 0 2 0 31 36 9 3 0 19
35 Ffmpeg 234 1 2 34 12 65 43 77 7.80 0 0 1 0 15 5 28 18 0 33
36 Phpmyadmin 233 8 29 75 65 25 25 2 4 5.70 0 0 3 12 32 28 11 11 1 2
37 CA 213 1 7 2 38 33 13 49 1 69 7.50 0 0 3 1 18 15 6 23 0 32
38 XEN 207 19 26 7 75 27 22 29 2 5.20 0 9 13 3 36 13 11 14 1 0
39 Realnetworks 206 1 5 11 31 6 29 123 8.60 0 0 2 0 5 15 3 14 0 60
40 Siemens 205 7 7 6 38 43 24 45 8 27 6.70 0 3 3 3 19 21 12 22 4 13
41 Mcafee 198 3 15 13 52 31 26 41 4 13 6.20 0 2 8 7 26 16 13 21 2 7
42 Typo3 187 4 18 58 26 15 60 1 5 6.30 0 0 2 10 31 14 8 32 1 3
43 Citrix 182 4 10 1 36 46 19 36 30 6.70 0 2 5 1 20 25 10 20 0 16
44 Openssl 174 3 8 39 79 11 24 10 6.10 0 2 5 0 22 45 6 14 0 6
45 BEA 172 2 14 2 30 61 18 38 7 6.20 0 1 8 1 17 35 10 22 0 4
46 Gentoo 168 5 22 2 9 35 18 45 32 6.80 0 3 13 1 5 21 11 27 0 19
47 Openstack 165 3 17 19 57 42 17 9 1 5.30 0 2 10 12 35 25 10 5 0 1
48 Netbsd 160 4 28 3 28 26 10 45 16 6.20 0 3 18 2 18 16 6 28 0 10
49 Juniper 159 4 4 38 35 11 50 1 16 6.80 0 0 3 3 24 22 7 31 1 10
50 Qemu 159 14 56 3 27 4 9 41 1 4 5.10 0 9 35 2 17 3 6 26 1 3

Vendor(s) with highest weighted average (9.20): Adobe  

Weighted average = SUM((Cvss Range (e.g: 2 for range 1-2 )) * (Number of vulnerabilities in that range)) / (Total number of vulnerabilities)
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