Home/CVE/In tangro Business Workflow before 1.18.1, the documentId of attachment uploads to /api/document/attachments/upload can
CVE

CVE-2020-26171

In tangro Business Workflow before 1.18.1, the documentId of attachment uploads to /api/document/attachments/upload can

In tangro Business Workflow before 1.18.1, the documentId of attachment uploads to /api/document/attachments/upload can be manipulated. By doing this, users can add attachments to workitems that do not belong to them.

MEDIUM · CVSS 4.3 EPSS 0.0016
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-639Authorization Bypass Through User-Controlled Key
▤

Affected Products & Versions

1
tangro business workflow< 1.18.1
⚠

Public Exploits & PoCs

1
pocblog.to.com · advisory-tangro-bwf-1-17-5-multiple-vulnerabilitiesblog.to.com
▣

Scoring & Timeline

4.3
MEDIUM · 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 NVD18 Dec 2020 · 10:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.tangro.de/Product
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