CVE-2020-25842
CHANGING Inc. NHIServiSignAdapter Windows Versions - Arbitrary File Access
HIGH
7.5
CVSS Score
Published: December 31, 2020 at 07:45 AM UTC
Updated: June 17, 2026 at 03:07 AM UTC
2 products affected across 2 vendorsNhiservisignadapterNHIServiSignAdapter
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Severity
HIGH7.5
Exploit prediction
EPSS 0.5%
Description
The encryption function of NHIServiSignAdapter fail to verify the file path input by users. Remote attacker can access arbitrary files through the flaw without privilege.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (1)
x_refsource_MISCThird Party Advisory
Source: [email protected]
https://www.twcert.org.tw/tw/cp-132-4270-72392-1.htmlCVSS
7.5HIGHtwcert
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-311
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