What’s Vulnerable › Vulnerabilities

CVE-2018-5202

• Severity: high (CVSS 7.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-12-21 · updated 2026-06-17

Description

SKCertService 2.5.5 and earlier contains a vulnerability that could allow remote attacker to execute arbitrary code. This vulnerability exists due to the way .dll files are loaded by SKCertService. It allows an attacker to load a .dll of the attacker's choosing that could execute arbitrary code without the user's knowledge.

Affected products

• SIGNKOREA SKCertService: through 2.5.5

References

• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119

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