CVE-2022-39018 Broken access controls on PDFtron data in M-Files Hubshare
Unauthenticated attackers can access restricted PDF files in M-Files Hubshare due to broken access controls.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2022-39018?
CVE-2022-39018 is a high-severity missing authorization vulnerability in M-Files Hubshare, published on 31 Oct 2022. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Broken access controls on PDFtron data in M-Files Hubshare before 3.3.11.3 allows unauthenticated attackers to access restricted PDF files via a known URL.
Which versions are affected by CVE-2022-39018?
It affects 1 product.
Products include M-Files Hubshare.
How do I fix CVE-2022-39018?
No fix has been published for CVE-2022-39018 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-2022-39018 being exploited?
There is no known exploitation of CVE-2022-39018 in the wild and no public exploit code.
Other vulnerabilities in M-Files Hubshare
Sources
Also known as GHSA-qp9r-pfqf-hxf3.