CVE-2020-26174

tangro Business Workflow before 1.18.1 requests a list of allowed filetypes from the server and restricts uploads to the filetypes contained in this list. However, this restriction is enforced in the browser (client-side) and can be circumvented. This allows an attacker to upload any file as an attachment to a workitem.

CVSS v3 8.8 HIGH
CVSS v2.0 6.5 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/	Exploit Third Party Advisory
https://www.tangro.de/	Product
https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/	Exploit Third Party Advisory
https://www.tangro.de/	Product

Configurations

Configuration 1 (hide)

cpe:2.3:a:tangro:business_workflow:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:19

Type	Values Removed	Values Added
References	~~() https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ - Exploit, Third Party Advisory~~	() https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/ - Exploit, Third Party Advisory
References	~~() https://www.tangro.de/ - Product~~	() https://www.tangro.de/ - Product

Information

Published : 2020-12-18 10:15

Updated : 2024-11-21 05:19

NVD link : CVE-2020-26174

Mitre link : CVE-2020-26174

CVE.ORG link : CVE-2020-26174

JSON object : View

Products Affected

tangro

business_workflow

CWE

CWE-434

Unrestricted Upload of File with Dangerous Type

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