CVE-2021-39274 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Xerosecurity	Sn1Per	9.0

Related Weaknesses (CWE)

CWE-276

References

https://github.com/1N3/Sn1per/issues/357ExploitThird Party Advisory
https://github.com/1N3/Sn1per/releasesRelease NotesThird Party Advisory
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274ExploitThird Party Advisory
https://github.com/1N3/Sn1per/issues/357ExploitThird Party Advisory
https://github.com/1N3/Sn1per/releasesRelease NotesThird Party Advisory
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274ExploitThird Party Advisory

FAQ

What is CVE-2021-39274?

CVE-2021-39274 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 configura...

How severe is CVE-2021-39274?

CVE-2021-39274 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-39274?

Check the references section above for vendor advisories and patch information. Affected products include: Xerosecurity Sn1Per.