CVE-2020-15518 Missing authorization in n/a
Unprivileged users can gain total control over filesystem I/O requests due to missing device object DACLs in Veeam Availability Suite and Backup & Replication.
- 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-2020-15518?
CVE-2020-15518 is a high-severity missing authorization vulnerability in n/a, published on 3 Jul 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
VeeamFSR.sys in Veeam Availability Suite before 10 and Veeam Backup & Replication before 10 has no device object DACL, which allows unprivileged users to achieve total control over filesystem I/O requests.
Weakness: CWE-862
Which versions are affected by CVE-2020-15518?
It affects 2 products.
Products include Veeam Veeam Availability Suite, Veeam Veeam Backup \& Replication.
How do I fix CVE-2020-15518?
No fix has been published for CVE-2020-15518 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-2020-15518 being exploited?
There is no known exploitation of CVE-2020-15518 in the wild and no public exploit code.
Sources
Also known as GHSA-6qmr-c25c-w299.