CNNIC's 45th Survey Report: Website Security and Vulnerability, the latest report of cnnic

　　 Chapter VI Internet Security

　　 2、 Website security and vulnerabilities

　　 （1） Number of tampered websites in China

As of December 2019, the National Computer Network Emergency Technology Processing and Coordination Center (CNCERT for short in Chinese and CNCERT for short in English) has monitored 185573 websites that have been tampered with in China, a large increase compared with 7049 websites at the end of 2018.

Figure 82 Number of tampered websites in China

By December 2019, CNCERT had monitored 515 government websites that had been tampered with in China, an increase of 138.4% over the end of 2018 (216).

Figure 83 Number of government websites tampered in China

　　 （2） Number of backdoor websites implanted in China

By December 2019, CNCERT had monitored and found that the number of websites implanted with backdoors in China had reached 84850, an increase of 259.4% over the end of 2018 (23608).

Figure 84 Number of websites implanted in backdoor in China

As of December 2019, CNCERT has monitored that the number of government websites implanted with backdoors in China has reached 717, an increase of 6.4% over the end of 2018 (674).

Figure 85 Number of government websites implanted with backdoor in China

　　 （3） Number of security vulnerabilities in information system

As of December 2019, the national information security vulnerability sharing platform had collected and sorted 16193 information system security vulnerabilities, an increase of 14.0% over 2018 (14201).

Figure 86 National Information Security Vulnerability Sharing Platform Collects and Sorts the Number of Information System Security Vulnerabilities

Among them, 4877 high-risk vulnerabilities of the information system were collected and sorted, down 0.4% from the end of 2018 (4898).

Figure 87 National Information Security Vulnerability Sharing Platform collects and collates the number of high-risk vulnerabilities of information system