CVE-2021-39273
HIGH
8.8
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
HIGH8.8
Exploit prediction
EPSS 3%
Description
In XeroSecurity Sn1per 9.0 (free version), insecure permissions (0777) are set upon application execution, allowing an unprivileged user to modify the application, modules, and configuration files. This leads to 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/358x_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
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-276
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