CVE Vulnerability

CVE-2018-16494

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.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://hackerone.com/reports/1168191 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*
cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*
cpe:2.3:o:versa-networks:versa_operating_system:*:*:*:*:*:*:*:*
Information

Published : 2021-05-26 07:15

Updated : 2021-06-04 03:04

NVD link : CVE-2018-16494

Mitre link : CVE-2018-16494

Products Affected
No products.
CWE
CWE-668