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Status published
High
CVE-2020-25843
CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow
Vulnerability Description
NHIServiSignAdapter fails to verify the length of digital credential files’ path which leads to a heap overflow loophole. Remote attackers can use the leak to execute code without privilege.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- DEVCORE
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Affected Vendor
CHANGING Inc.
View all reports →Affected Software
NHIServiSignAdapter
Vulnerable Versions:
1.0.20.0218
Timeline
Official Publish:
December 31st, 2020
Last Modified:
September 16th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H