CVE-2020-26173 Missing authorization in n/a

Low 3.1 Published Updated

Attackers can download PDF documents without authentication by providing valid IDs and tokens due to incorrect access control.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-26173?

CVE-2020-26173 is a low-severity missing authorization vulnerability in n/a, published on 18 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official 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.

Weakness: CWE-639, CWE-306

Which versions are affected by CVE-2020-26173?

It affects 1 product.

Products include Tangro Business Workflow.

How do I fix CVE-2020-26173?

No fix has been published for CVE-2020-26173 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-26173 being exploited?

There is no known exploitation of CVE-2020-26173 in the wild and no public exploit code.

Sources

Also known as GHSA-cj5x-6j3p-rgxm.

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