CVE-2019-12949 Detail
Current Description
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.
Source:
MITRE
View Analysis Description
Analysis Description
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.
Source:
MITRE
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
6.1 MEDIUM
Vector:
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
(V3.0 legend)
Impact Score:
2.7
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Changed
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
None
CVSS v2.0 Severity and Metrics:
Base Score:
4.3 MEDIUM
Vector:
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
(V2 legend)
Impact Subscore:
2.9
Exploitability Subscore:
8.6
Access Vector (AV):
Network
Access Complexity (AC):
Medium
Authentication (AU):
None
Confidentiality (C):
None
Integrity (I):
Partial
Availability (A):
None
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized modification
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Technical Details
Vulnerability Type
(View All)
- Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (CWE-79)
Change History
1 change record found
- show changes
Initial Analysis -
6/25/2019 1:36:55 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
OR
*cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
*cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:M/Au:N/C:N/I:P/A:N) |
| Added |
CVSS V2 Metadata |
|
Victim must voluntarily interact with attack mechanism |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| Added |
CWE |
|
CWE-79 |
| Changed |
Reference Type |
https://github.com/tarantula-team/CVE-2019-12949 No Types Assigned |
https://github.com/tarantula-team/CVE-2019-12949 Exploit, Third Party Advisory |
Quick Info
CVE Dictionary Entry:
CVE-2019-12949
NVD Published Date:
06/25/2019
NVD Last Modified:
06/25/2019
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