Home/CVE/UiPath Assistant 21.4.4 will load and execute attacker controlled data from the file path supplied to the --dev-widget a
CVE

CVE-2021-44041

UiPath Assistant 21.4.4 will load and execute attacker controlled data from the file path supplied to the --dev-widget a

UiPath Assistant 21.4.4 will load and execute attacker controlled data from the file path supplied to the --dev-widget argument of the URI handler for uipath-assistant://. This allows an attacker to execute code on a victim's machine or capture NTLM credentials by supplying a networked or WebDAV file path.

CRITICAL · CVSS 9.8 EPSS 0.00829
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-610Externally Controlled Reference to a Resource in Another Sphere
▤

Affected Products & Versions

1
uipath assistantall versions
▣

Scoring & Timeline

9.8
CRITICAL · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Dec 2021 · 06:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://docs.uipath.com/robot/docs/release-notes-2021-10-4Release NotesVendor Advisory
https://docs.uipath.com/robot/docs/uipath-assistantProduct
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