CVE-2020-26171

low-risk
Published 2020-12-18

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.

Do I need to act?

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0.16% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.3/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Business Workflow

Affected Vendors

Tangro

References (4)

Exploit https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/
Product https://www.tangro.de/
Exploit https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/
Product https://www.tangro.de/
24
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 1/34 · Minimal
Exposure 5/34 · Minimal