CVE-2021-39274
CRITICAL
9.8
CVSS Score
Published: August 19, 2021 at 11:59 AM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorSN1PER
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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/1N3/Sn1per/issues/357x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/1N3/Sn1per/releasesx_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-276
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