Vulnerability · Published May 24, 2021 · Assigned by jpcert
CVE-2021-20722
High 7.8
In plain English
A high-severity uncontrolled search path in The installers of ScanSnap Manager and the Software Download Installer from FUJITSU LIMITED and PFU LIMITED. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| 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 |
Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://scansnap.fujitsu.com/global/dl/ x_refsource_MISC
- https://jvn.jp/en/jp/JVN65733194/index.html x_refsource_MISC