CVE-2020-26173

medium

Description

An incorrect access control implementation in Tangro Business Workflow before 1.18.1 allows an attacker to download documents (PDF) by providing a valid document ID and token. No further authentication is required.

References

https://www.tangro.de/

https://blog.to.com/advisory-tangro-bwf-1-17-5-multiple-vulnerabilities/

Details

Source: Mitre, NVD

Published: 2020-12-18

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.3

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N