SKCertService 2.5.5 and earlier contains a vulnerability that could allow remote attacker to execute arbitrary code
Published Dec 21, 2018
7.8
HIGHCVSS 3.0
EPSS 1.55%
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
-
- Version SKCertServiceStatusaffectedConstraints<=2.5.5
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Signkorea | SKCertService | n/a |
|
- ≤ 2.5.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 1.55% (0.01548) | 74.13th | v5 (v2026.06.15) |
| Aug 23, 2026 | 1.98% (0.01975) | 78.71th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.19% (0.00190) | 56.87th | v3 (v2023.03.01) |
| Jul 10, 2024 | 0.19% (0.00190) | 56.76th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.19% (0.00190) | 54.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.10% (0.01103) | 53.77th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.10% (0.01103) | 28.56th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.92% (0.00918) | 25.93th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.92% (0.00918) | 0.00th | v1 |
No CWE recorded.
References (1)
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119 x_refsource_MISCThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30119 | x_refsource_MISCThird Party Advisory |
Change history (0)
No recorded changes yet.