CVE-2021-20722
Quick assessment
Affected
FUJITSU LIMITED and PFU LIMITED The installers of ScanSnap Manager and the Software Download Installer
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.
Fujitsu ScanSnap Manager是日本富士通（Fujitsu）公司的一个管理 ScanSnap 扫描文件所需的扫描仪驱动程序。 ScanSnap Manager: 7.0L20之前版本存在代码问题漏洞，该漏洞源于应用程序以不安全的方式加载DLL库。本地攻击者可利用该漏洞放置一个特殊制作的.dll文件，并在受害者的系统上执行任意代码。
Possible ATT&CK Techniques 3 AI
T1055 · Process Injection T1574 · Hijack Execution Flow T1211 · Exploitation for StealthAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| FUJITSU LIMITED and PFU LIMITED | The installers of ScanSnap Manager and the Software Download Installer | The installers of ScanSnap Manager prior to versions V7.0L20 and the Software Download Installer pri |
affected |
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I. Basic Information for CVE-2021-20722
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Untrusted search path vulnerability in the installers of ScanSnap Manager prior to versions V7.0L20 and the Software Download Installer prior to WinSSInst2JP.exe and WinSSInst2iX1500JP.exe allows an attacker to gain privileges and execute arbitrary code with the privilege of the user invoking the installer via a Trojan horse DLL in an unspecified directory.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Fujitsu ScanSnap Manager 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fujitsu ScanSnap Manager是日本富士通（Fujitsu）公司的一个管理 ScanSnap 扫描文件所需的扫描仪驱动程序。 ScanSnap Manager: 7.0L20之前版本存在代码问题漏洞，该漏洞源于应用程序以不安全的方式加载DLL库。本地攻击者可利用该漏洞放置一个特殊制作的.dll文件，并在受害者的系统上执行任意代码。
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 |
|---|---|---|---|---|
| FUJITSU LIMITED and PFU LIMITED | The installers of ScanSnap Manager and the Software Download Installer | The installers of ScanSnap Manager prior to versions V7.0L20 and the Software Download Installer prior to WinSSInst2JP.exe and WinSSInst2iX1500JP.exe | - |
|
II. Public POCs for CVE-2021-20722
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-20722 (1)
Other References for CVE-2021-20722 (1)
-
https://scansnap.fujitsu.com/global/dl/ x_refsource_MISC
V. Comments for CVE-2021-20722
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