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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-20722

24
FAUCET Score

CVE-2021-20722 is an untrusted search path vulnerability affecting installers for Fujitsu ScanSnap Manager (versions prior to V7.0L20) and Software Download Installer (prior to WinSSInst2JP.exe and WinSSInst2iX1500JP.exe). This high-severity vulnerability (CVSS 7.8) allows an attacker to achieve privilege escalation and execute arbitrary code by tricking a user into running an installer with a malicious DLL in an unspecified directory. While the risk score is moderate, there is no evidence of active exploitation, public exploit code, or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.0l20CPE matchmatch criteria
cpe:2.3:a:fujitsu:scansnap_manager:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 36th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/jp/JVN65733194/index.html
Third Party Advisory
scansnap.fujitsu.com / global/dl
ProductVendor Advisory