High severity · published Mar 17, 2023
CVE-2023-27253
A command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0 allows authenticated attackers to execute arbitrary commands via manipulating the…
8.8
CVSS
89.5%
EPSS
No
On KEV
Description
A command injection vulnerability in the function restore_rrddata() of Netgate pfSense v2.7.0 allows authenticated attackers to execute arbitrary commands via manipulating the contents of an XML file supplied to the component config.xml.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)89.5% · higher than 100% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Pfsense · Netgate
2.7.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-27253
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-27253
packetstormsecurity.com
http://packetstormsecurity.com/files/173487/pfSense-Restore-RRD-Data-Command-Injection.html
Patch
https://github.com/pfsense/pfsense/commit/ca80d18493f8f91b21933ebd6b714215ae1e5e94
Issue Tracking
https://redmine.pfsense.org/issues/13935
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