Vulnerability · Published Dec 31, 2020 · Assigned by twcert

CVE-2020-25846CHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -2

High 7.5

In plain English

A high-severity security flaw in NHIServiSignAdapter from CHANGING Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)1.0%top 37.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
CHANGING Inc. NHIServiSignAdapter 1.0.20.0218

References