What’s Vulnerable › Vulnerabilities

CVE-2020-25842: CHANGING Inc. NHIServiSignAdapter Windows Versions - Arbitrary File Access

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-31 · updated 2026-06-17
• Weakness: CWE-311

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 products

• CHANGING Inc. NHIServiSignAdapter: 1.0.20.0218

References

• https://www.twcert.org.tw/tw/cp-132-4270-72392-1.html
• https://www.twcert.org.tw/tw/cp-132-4270-72392-1.html

Get alerted when CVE-2020-25842 or the next vulnerability affects your stack