Vulnerability Details : CVE-2021-39273
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.
Products affected by CVE-2021-39273
- cpe:2.3:a:xerosecurity:sn1per:9.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-39273
0.50%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 76 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-39273
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-39273
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-39273
-
https://github.com/nikip72/CVE-2021-39273-CVE-2021-39274
GitHub - nikip72/CVE-2021-39273-CVE-2021-39274: Two security issues identified in Sn1per v9.0 free version by XeroSecurityExploit;Third Party Advisory
-
https://github.com/1N3/Sn1per/issues/358
Insecure permissions (777) recursively set on installation directory and all files after running main script allow privilege escalation/code execution as root · Issue #358 · 1N3/Sn1per · GitHubExploit;Third Party Advisory
-
https://github.com/1N3/Sn1per/releases
Releases · 1N3/Sn1per · GitHubRelease Notes;Third Party Advisory
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