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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 4735 2 14 210 32 559 701 240 1070 23 1884 7.80 0 0 4 1 12 15 5 23 0 40
2 Oracle 3919 2 79 182 316 1146 777 470 372 14 561 6.20 0 2 5 8 29 20 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 3016 2 48 154 339 801 537 297 455 25 358 6.20 0 2 5 11 27 18 10 15 1 12
5 Cisco 2795 1 3 30 32 509 629 404 860 34 293 7.00 0 0 1 1 18 23 14 31 1 10
6 Google 2258 3 25 6 335 308 295 680 7 599 7.60 0 0 1 0 15 14 13 30 0 27
7 Adobe 2177 18 3 140 126 67 118 1 1704 9.20 0 0 1 0 6 6 3 5 0 78
8 Mozilla 1714 5 72 8 331 299 212 242 1 544 7.30 0 0 4 0 19 17 12 14 0 32
9 Linux 1665 1 87 247 42 546 132 146 368 4 92 5.70 0 5 15 3 33 8 9 22 0 6
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 1520 44 142 76 325 277 193 307 6 150 6.20 0 3 9 5 21 18 13 20 0 10
12 Novell 1466 1 23 63 57 316 328 193 269 2 214 6.60 0 2 4 4 22 22 13 18 0 15
13 HP 1408 1 10 53 26 261 203 122 358 22 352 7.30 0 1 4 2 19 14 9 25 2 25
14 Debian 1077 15 67 42 234 217 175 241 4 82 6.40 0 1 6 4 22 20 16 22 0 8
15 Canonical 822 22 41 26 214 164 128 157 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 549 21 6 62 156 73 189 1 41 6.90 0 0 4 1 11 28 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 418 24 32 170 143 7 20 3 19 5.60 0 0 6 8 41 34 2 5 1 5
20 GNU 412 1 9 36 26 59 109 49 93 30 6.20 0 2 9 6 14 26 12 23 0 7
21 Suse 402 3 37 6 70 61 60 97 68 6.80 0 1 9 1 17 15 15 24 0 17
22 Fedoraproject 399 8 19 16 73 104 55 101 1 22 6.40 0 2 5 4 18 26 14 25 0 6
23 Freebsd 335 8 42 9 55 61 26 109 25 6.30 0 2 13 3 16 18 8 33 0 7
24 EMC 332 1 18 20 67 50 41 60 14 61 6.80 0 0 5 6 20 15 12 18 4 18
25 Moodle 327 5 25 150 76 46 18 7 5.70 0 0 2 8 46 23 14 6 0 2
26 Joomla 326 1 2 46 46 42 179 10 7.20 0 0 0 1 14 14 13 55 0 3
27 SAP 325 2 7 5 57 107 26 79 1 41 6.80 0 1 2 2 18 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 285 10 9 110 62 39 43 1 11 6.00 0 0 4 3 39 22 14 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 238 4 73 85 22 8 46 6.60 0 0 2 0 31 36 9 3 0 19
35 Phpmyadmin 233 8 29 75 65 25 25 2 4 5.70 0 0 3 12 32 28 11 11 1 2
36 Ffmpeg 232 1 2 34 11 65 42 77 7.80 0 0 1 0 15 5 28 18 0 33
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 Realnetworks 206 1 5 11 31 6 29 123 8.60 0 0 2 0 5 15 3 14 0 60
39 Siemens 205 7 7 6 38 43 24 45 8 27 6.70 0 3 3 3 19 21 12 22 4 13
40 Mcafee 197 3 15 12 52 31 26 41 4 13 6.20 0 2 8 6 26 16 13 21 2 7
41 XEN 197 19 24 7 68 27 22 28 2 5.30 0 10 12 4 35 14 11 14 1 0
42 Typo3 185 4 18 57 26 14 60 1 5 6.30 0 0 2 10 31 14 8 32 1 3
43 Openssl 174 3 8 39 79 11 24 10 6.10 0 2 5 0 22 45 6 14 0 6
44 BEA 172 2 14 2 30 61 18 38 7 6.20 0 1 8 1 17 35 10 22 0 4
45 Citrix 171 4 9 1 29 45 18 35 30 6.80 0 2 5 1 17 26 11 20 0 18
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 158 14 56 3 27 4 8 41 1 4 5.10 0 9 35 2 17 3 5 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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