CVE Vulnerability

CVE-2020-26176

An issue was discovered in tangro Business Workflow before 1.18.1. No (or broken) access control checks exist on the /api/document//attachments API endpoint. Knowing a document ID, an attacker can list all the attachments of a workitem, including their respective IDs. This allows the attacker to gather valid attachment IDs for workitems that do not belong to them.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

4.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1

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

Published : 2020-12-18 10:15

Updated : 2020-12-21 04:56

NVD link : CVE-2020-26176

Mitre link : CVE-2020-26176

Products Affected
No products.
CWE
CWE-922