What’s Vulnerable › Vulnerabilities

CVE-2020-7850: Douzone ActiveX File Download and Execution Vulnerability

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-29 · updated 2026-06-17
• Weakness: CWE-88

Description

NBBDownloader.ocx ActiveX Control in Groupware contains a vulnerability that could allow remote files to be downloaded and executed by setting the arguments to the activex method. A remote attacker could induce a user to access a crafted web page, causing damage such as malicious code infection.

Affected products

• DOUZONE ICT GROUP. NBBDownloader.ocx: through 1.0.0.12

References

• http://help.neobizbox.com/
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35982
• http://help.neobizbox.com/
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35982

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