What is CVE-2020-26178?

CVE-2020-26178 is a medium-severity vulnerability in Tangro Business Workflow, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2020-12-18.

How severe is CVE-2020-26178?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Tangro Business Workflow

CVE-2020-26178

In tangro Business Workflow before 1.18.1, knowing an attachment ID, it is possible to download workitem attachments without being authenticated.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.009 (55.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Tangro Business_workflow
N/a — versions n/a

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-26178?: CVE-2020-26178 is a medium-severity vulnerability in Tangro Business Workflow, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2020-12-18.
How severe is CVE-2020-26178?: Medium severity. CVSS v3 base score is 5.3 out of 10.