CVE-2021-39273 describes an insecure permissions vulnerability (CWE-276) in XeroSecurity Sn1per 9.0 (free version), where the application sets 0777 permissions upon execution. This allows any unprivileged user to modify core application files, modules, and configurations, leading to arbitrary code execution with root privileges. Rated 8.8 HIGH on CVSS, this vulnerability has a low attack complexity and can be exploited remotely by a low-privileged attacker, resulting in high impact to confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.0CPE matchmatch criteria | cpe:2.3:a:xerosecurity:sn1per:9.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.