Vulnerability Details : CVE-2019-16701
Potential exploit
pfSense through 2.3.4 through 2.4.4-p3 allows Remote Code Injection via a methodCall XML document with a pfsense.exec_php call containing shell metacharacters in a parameter value.
Products affected by CVE-2019-16701
- cpe:2.3:a:netgate:pfsense:*:*:*:*:*:*:*:*
- cpe:2.3:a:netgate:pfsense:2.4.4:p1:*:*:*:*:*:*
- cpe:2.3:a:netgate:pfsense:2.4.4:p2:*:*:*:*:*:*
- cpe:2.3:a:netgate:pfsense:2.4.4:p3:*:*:*:*:*:*
- cpe:2.3:a:netgate:pfsense:2.4.4:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-16701
21.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 95 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-16701
| 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-2019-16701
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-16701
-
https://hackernews.blog/pfsense-2-3-4-2-4-4-p3-remote-code-injection/#more
Pfsense 2.3.4 / 2.4.4-p3 – Remote Code Injection – HACKER NEWSExploit;Third Party Advisory
-
http://packetstormsecurity.com/files/154587/pfSense-2.3.4-2.4.4-p3-Remote-Code-Injection.html
pfSense 2.3.4 / 2.4.4-p3 Remote Code Injection ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://github.com/pfsense/pfsense/commits/master
Commits · pfsense/pfsense · GitHubThird Party Advisory
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