Mission and Overview
NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).
Resource Status
NVD contains:

Last updated: 4/23/2014

CVE Publication rate: 20.9

Email List

NVD provides four mailing lists to the public. For information and subscription instructions please visit NVD Mailing Lists

Workload Index
Vulnerability Workload Index: 8.77
About Us
NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

Official Common Platform Enumeration (CPE) Dictionary Statistics

CPE is a structured naming scheme for information technology systems, software, and packages. Based upon the generic syntax for Uniform Resource Identifiers (URI), CPE includes a formal name format, a method for checking names against a system, and a description format for binding text and tests to a name.

The below statistics capture growth and modification information relating to the official CPE Product Dictionary.

2014
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 1168 820 70 163 0
February 1051 1297 32 80 2
March 1467 1658 63 130 7
April 868 1242 32 103 3

2013
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 1404 1662 45 115 9
February 1090 1003 18 69 24
March 1031 1227 23 64 13
April 1268 1600 25 134 26
May 923 1307 26 96 5
June 981 686 23 170 1
July 1619 2182 36 148 9
August 1228 1082 55 199 0
September 990 862 38 182 0
October 1857 1897 70 205 14
November 1294 1559 37 92 6
December 1210 1313 55 167 1

2012
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 1148 1201 13 37 0
February 1006 1527 29 63 48
March 1620 1957 66 191 230
April 2492 2682 88 703 0
May 3229 5996 179 1016 1
June 2255 3032 190 568 0
July 3109 4175 184 629 28
August 2895 3902 179 413 5
September 1578 2011 104 172 13
October 1820 2556 68 103 5
November 1062 1592 74 147 123
December 934 1092 46 90 0

2011
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 663 447 8 52 17
February 919 854 9 26 1
March 583 282 12 25 1
April 2220 1508 14 65 619
May 817 704 4 58 0
June 685 1024 8 16 2
July 402 696 7 37 0
August 390 765 7 20 18
September 412 3 12 19 0
October 467 0 9 20 0
November 731 571 45 68 0
December 838 619 5 11 0

2010
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 885 804 27 145 1
February 226 42 3 9 1
March 508 198 10 16 49
April 1104 558 12 43 1
May 791 227 10 81 0
June 878 573 9 13 0
July 402 25 4 8 0
August 1254 1155 35 68 8
September 706 601 28 49 1
October 1334 2371 36 47 0
November 1026 978 10 20 0
December 1815 2183 16 164 488

2009
Month New Entries Modified Entries New Vendors New Products Deprecated Entries
January 179 99 4 29 0
February 420 132 10 20 0
March 828 421 10 21 11
April 588 313 62 76 11
May 612 211 14 21 0
June 211 124 19 24 0
July 235 196 21 29 0
August 105 0 4 5 0
September 329 67 13 23 1
October 101 26 4 8 1
November 1957 1654 26 90 13
December 125 8 5 12 0




*The CPE Dictionary Team is working to address any discrepancy between the number of processed and received submissions. Some submissions may be delayed because they require a feedback cycle between the CPE Dictionary Team and CPE Dictionary Submitters to ensure consistency within the CPE dictionary.