What’s Vulnerable › Vulnerabilities

CVE-2020-7820: Tobesoft NEXACRO14/17 ExCommonApiV13 Arbitrary Code Execution Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-07-02 · updated 2026-06-17
• Weakness: CWE-20

Description

Nexacro14/17 ExtCommonApiV13 Library under 2019.9.6 version contain a vulnerability that could allow remote attacker to execute arbitrary code by setting the arguments to the vulnerable API. This can be leveraged for code execution by rebooting the victim’s PC

Affected products

• Nexaweb Nexacro 14: before 2019.9.6 — fixed in 2019.9.6
• Nexaweb Nexacro 17: before 2019.9.6 — fixed in 2019.9.6

How to fix

Upgrade to a fixed version: Nexaweb Nexacro 14 2019.9.6; Nexaweb Nexacro 17 2019.9.6. Check the vendor advisory for mitigations.

References

• http://support.tobesoft.co.kr/Support/index.html
• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35491
• http://support.tobesoft.co.kr/Support/index.html
• https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35491

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