CVE-2018-5202

Name: CVE-2018-5202
Creator: NVD / NIST
Published: 2018-12-21T16:29:00.287+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.55%

Last modified Jun 17, 2026

CVE-2018-5202 is a vulnerability of currently unknown severity. 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. EPSS estimates a 1.55% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

1.55%

71.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Signkorea	Skcertservice	<= 2.5.5

References

https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119Third Party Advisory
https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119Third Party Advisory

Timeline

Published: Dec 21, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-5202?

How severe is CVE-2018-5202?

Severity scoring for CVE-2018-5202 is pending analysis. The EPSS model estimates a 1.55% probability of exploitation in the next 30 days.

How do I fix CVE-2018-5202?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-5202?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST