CVE-2021-39274
9.8 CRITICALIn XeroSecurity Sn1per 9.0 (free version), insecure directory permissions (0777) are set during installation, allowing an unprivileged us...
Published: 2021-08-19 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 9.8 CRITICAL
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CWE
- CWE-276
Affected products
| Vendor | Product |
|---|---|
| xerosecurity | sn1per |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-39274
- [Exploit reference]https://github.com/1N3/Sn1per/issues/357
- [Other]https://github.com/1N3/Sn1per/releases
- [Exploit reference]https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274
- [Exploit reference]https://github.com/1N3/Sn1per/issues/357
- [Other]https://github.com/1N3/Sn1per/releases
- [Exploit reference]https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274
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- CVE-2021-39273 — In XeroSecurity Sn1per 9.0 (free version), insecure permissions (0777) are set upon application execution, allowing an unprivileged user ... (8.8 HIGH)
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