Vulnerability Details : CVE-2019-12949
Potential exploit
In pfSense 2.4.4-p2 and 2.4.4-p3, if it is possible to trick an authenticated administrator into clicking on a button on a phishing page, an attacker can leverage XSS to upload arbitrary executable code, via diag_command.php and rrd_fetch_json.php (timePeriod parameter), to a server. Then, the remote attacker can run any command with root privileges on that server.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2019-12949
- cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
- cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-12949
7.66%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-12949
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2019-12949
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-12949
-
https://github.com/tarantula-team/CVE-2019-12949
GitHub - tarantula-team/CVE-2019-12949: CVE-2019-12949Exploit;Third Party Advisory
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