CVE-2018-16494
High
Description
In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.
SeverityHigh
CVSS8.8
Exploit probability—
ProductVersa-networks Versa Operating System
PublishedMay 26, 2021
First seenMay 26, 2021
Weakness typeCWE-377CWE-377
How to fix
Update
- versa-networks versa_operating_system16.1r2s11, 20.2.2, 21.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| versa-networks versa_operating_system | v < 16.1r2s11, 20.2.0 ≤ v < 20.2.2, 21.1.0 ≤ v < 21.1.1 | 16.1r2s11, 20.2.2, 21.1.1 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.