The application discloses a kind of
information system security
vulnerability risk early warning method based on
big data, comprising the following steps: step S1, the index
library is established to enterprise internal various levels various types of information systems, network equipment,
application software, and safety related data is collected;Step S2, integrate the security intelligence on Internet and
third party vulnerability database, obtain the latest security
vulnerability information, and carry out classified storage;Step S3, the
original data collected is cleaned and preprocessed;Step S4,
big data analysis and mining;Step S5, security
vulnerability assessment and classification;Step S6, early warning trigger and notification;Step S7, establish security
decision support system, provide reasonable security decision suggestion, the
third party vulnerability
database is collected, stored and analyzed in the application, realize the accurate detection and evaluation of potential vulnerability of business
system, network and application program etc. each aspect, and timely security risk early warning and repair suggestion.