Vulnerability Details : CVE-2021-28271
Potential exploit
Soyal Technologies SOYAL 701Server 9.0.1 suffers from an elevation of privileges vulnerability which can be used by an authenticated user to change the executable file with a binary choice. The vulnerability is due to improper permissions with the 'F' flag (Full) for 'Everyone'and 'Authenticated Users' group.
Vulnerability category: Gain privilege
Products affected by CVE-2021-28271
- cpe:2.3:a:soyal:701clientsql:*:*:*:*:*:*:*:*
- cpe:2.3:a:soyal:701server:*:*:*:*:*:*:*:*
- cpe:2.3:a:soyal:701serversql:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-28271
1.81%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 81 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-28271
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
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-2021-28271
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-28271
-
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5633.php
Zero Science Lab ยป SOYAL 701Server 9.0.1 Insecure PermissionsExploit;Third Party Advisory
-
https://www.exploit-db.com/exploits/49678
SOYAL 701 Server 9.0.1 - Insecure Permissions - Windows local ExploitExploit;Third Party Advisory;VDB Entry
-
https://www.zeroscience.mk/en/vulnerabilities
Zero Science LabExploit;Third Party Advisory
Jump to