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

Quick assessment

Affected
CHANGING Inc. NHIServiSignAdapter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

全景 NHIServiSignAdapter是中国全景公司的一个用于全景监控设备的安控元件。 NHIServiSignAdapter 存在安全漏洞，该漏洞源于摘要生成函数未验证源文件路径，导致SMB请求被重定向到恶意主机，导致用户凭证泄漏。

CVSS 7.5 · High EPSS 0.96% · P60
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I. Basic Information for CVE-2020-25846

Vulnerability Information
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Vulnerability Title
CHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -2
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
全景 NHIServiSignAdapter 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
全景 NHIServiSignAdapter是中国全景公司的一个用于全景监控设备的安控元件。 NHIServiSignAdapter 存在安全漏洞，该漏洞源于摘要生成函数未验证源文件路径，导致SMB请求被重定向到恶意主机，导致用户凭证泄漏。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
CHANGING Inc. NHIServiSignAdapter 1.0.20.0218 -

II. Public POCs for CVE-2020-25846

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III. Intelligence Information for CVE-2020-25846

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Other References for CVE-2020-25846 (1)

Same Patch Batch · CHANGING Inc. · 2020-12-31 · 5 CVEs total

CVE-2020-25843 8.1 HIGH CHANGING Inc. NHIServiSignAdapter Windows Versions - Heap Overflow
CVE-2020-25844 8.1 HIGH CHANGING Inc. NHIServiSignAdapter Windows Versions - Stack Overflow
CVE-2020-25842 7.5 HIGH CHANGING Inc. NHIServiSignAdapter Windows Versions - Arbitrary File Access
CVE-2020-25845 7.5 HIGH CHANGING Inc. NHIServiSignAdapter Windows Versions - Information Leakage -1

IV. Related Vulnerabilities

Same product: NHIServiSignAdapter
Same vendor: CHANGING Inc.

V. Comments for CVE-2020-25846

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