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CVE-2021-44041

30
FAUCET Score

CVE-2021-44041 describes a critical vulnerability in UiPath Assistant 21.4.4, where the application can be tricked into loading and executing attacker-controlled data via the --dev-widget argument in its URI handler. This allows for remote code execution or NTLM credential capture. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over a network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the high FAUCET Risk Score of 80/100 indicates significant potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
21.4.4CPE matchmatch criteria
cpe:2.3:a:uipath:assistant:21.4.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.75%
Probability of exploitation in next 30 days
EPSS Percentile
75.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0175 is in the 63rd percentile among its peer group of 36,862 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

docs.uipath.com / robot/docs/release-notes-2021-10-4
Release NotesVendor Advisory
docs.uipath.com / robot/docs/uipath-assistant
Product