CHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -2

published 2020-12-31 5y ago modified 2026-06-17 4mo ago also EUVD-2020-18479

cvss: 7.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

The digest generation function of NHIServiSignAdapter has not been verified for source file path, which leads to the SMB request being redirected to a malicious host, resulting in the leakage of user's credential.

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Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	7.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

CHANGING Inc. NHIServiSignAdapter

Classification

Weakness

CWE-601 URL Redirection to Untrusted Site

References

twcert.org.tw /tw/cp-132-4274-7bd65-1.html
third-party-advisory

Sources

CVE List CVE-2020-25846
NVD CVE-2020-25846

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