CVE Vulnerability

CVE-2021-39274

In XeroSecurity Sn1per 9.0 (free version), insecure directory permissions (0777) are set during installation, allowing an unprivileged user to modify the main application and the application configuration file. This results in arbitrary code execution with root privileges.

10 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/1N3/Sn1per/releases Release Notes Third Party Advisory
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274 Exploit Third Party Advisory
https://github.com/1N3/Sn1per/issues/357 Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:xerosecurity:sn1per:9.0:*:*:*:*:*:*:*
Information

Published : 2021-08-19 12:15

Updated : 2021-08-30 11:29

NVD link : CVE-2021-39274

Mitre link : CVE-2021-39274

Products Affected
No products.
CWE
CWE-276

Incorrect Default Permissions