CVE-2021-28173

Description

The file upload function of Vangene deltaFlow E-platform does not perform access controlled properly. Remote attackers can upload and execute arbitrary files without login.

Related CPE's

a deltaflow_project deltaflow ********

References

https://www.chtsecurity.com/news/7f0874b5-516b-4637-842d-b6fb6c335c66

Third Party Advisory

https://www.twcert.org.tw/tw/cp-132-4620-58f9c-1.html

Third Party Advisory

CvssV3 impact

BaseSeverity	CRITICAL
ConfidentialityImpact	HIGH
AttackComplexity	LOW
Scope	UNCHANGED
AttackVector	NETWORK
AvailabilityImpact	HIGH
IntegrityImpact	HIGH
PrivilegesRequired	NONE
BaseScore	9.8
VectorString	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Version	3.1
UserInteraction	NONE

CvssV2 impact

AccessComplexity	LOW
ConfidentialityImpact	PARTIAL
AvailabilityImpact	PARTIAL
IntegrityImpact	PARTIAL
BaseScore	7.5
VectorString	AV:N/AC:L/Au:N/C:P/I:P/A:P
Version	2.0
AccessVector	NETWORK
Authentication	NONE