CVE-2019-10667

An issue was discovered in LibreNMS through 1.47. Information disclosure can occur: an attacker can fingerprint the exact code version installed and disclose local file paths...

CVE-2019-10666

CVE-2019-10666 : LibreNMS up to version 1.47 is affected. Several scripts perform dynamic script inclusion via include() on user-supplied input without proper sanitization (missing basename() or equivalent). This can let an attacker execute PHP code from an included file. While the attack is miti...

CVE-2019-10666

An issue was discovered in LibreNMS through 1.47. Several of the scripts perform dynamic script inclusion via the include function on user supplied input without sanitizing the values by calling basename or a similar function. An attacker can leverage this to execute PHP code from the included...

CVE-2019-10665

An issue was discovered in LibreNMS through 1.47. The scripts that handle the graphing options html/includes/graphs/common.inc.php and html/includes/graphs/graphs.inc.php do not sufficiently validate or encode several fields of user supplied input. Some parameters are filtered with...

CVE-2019-10665

LibreNMS (through 1.50.x) contains input handling weaknesses in its graphing scripts (includes/html/graphs/common.inc.php and includes/html/graphs/graphs.inc.php or html/graph.php) that allow injecting RRDtool syntax via newline characters. This occurs because several user-supplied fields are not...

CVE-2019-10669

LibreNMS (through 1.47) has a command injection in html/includes/graphs/device/collectd.inc.php. User-supplied parameters are filtered with mysqli_escape_real_string, which does not escape backticks and other shell characters, enabling injection into the $rrd_cmd that is executed via passthru(). ...

CVE-2019-10669

An issue was discovered in LibreNMS through 1.47. There is a command injection vulnerability in html/includes/graphs/device/collectd.inc.php where user supplied parameters are filtered with the mysqliescaperealstring function. This function is not the appropriate function to sanitize command...

OS Command Injection

librenms/librenms is vulnerable to OS command injection. User supplied parameters that are sanitized with the mysqliescaperealstring function does not validated to contain various command line syntactical characters such as the backtick character, allowing an attacker to inject arbitrary OS...

CVE-2019-10670: Improper Neutralization of Input During Web Page Generation

An issue was discovered in LibreNMS through 1.47. Many of the scripts rely on the function mysqliescaperealstring for filtering data. However, this is particularly ineffective when returning user supplied input in an HTML or a JavaScript context, resulting in unsafe data being injected into these...

CVE-2019-12464: Improper Limitation of a Pathname to a Restricted Directory

An issue was discovered in LibreNMS 1.50.1. An authenticated user can perform a directory traversal attack against the /pdf.php file with a partial filename in the report parameter, to cause local file inclusion resulting in code execution...

CVE-2019-12463: Improper Neutralization of Special Elements in Output Used by a Downstream Component

An issue was discovered in LibreNMS 1.50.1. The scripts that handle graphing options includes/html/graphs/common.inc.php and includes/html/graphs/graphs.inc.php do not sufficiently validate or encode several fields of user supplied input. Some parameters are filtered with mysqlirealescapestring,...

CVE-2019-12465: Improper Neutralization of Special Elements used in an SQL Command

An issue was discovered in LibreNMS 1.50.1. A SQL injection flaw was identified in the ajaxrulesuggest.php file where the term parameter is used insecurely in a database query for showing columns of a table, as demonstrated by an ajaxrulesuggest.php?debug=1&term= request...

CVE-2019-10667: Exposure of Sensitive Information to an Unauthorized Actor

An issue was discovered in LibreNMS through 1.47. Information disclosure can occur: an attacker can fingerprint the exact code version installed and disclose local file paths...

CVE-2019-10665: Improper Neutralization of Special Elements in Output Used by a Downstream Component

An issue was discovered in LibreNMS through 1.47. The scripts that handle the graphing options html/includes/graphs/common.inc.php and html/includes/graphs/graphs.inc.php do not sufficiently validate or encode several fields of user supplied input. Some parameters are filtered with...

CVE-2019-10668: Missing Authentication for Critical Function

An issue was discovered in LibreNMS through 1.47. A number of scripts import the Authentication libraries, but do not enforce an actual authentication check. Several of these scripts disclose information or expose functions that are of a sensitive nature and are not expected to be publicly...

CVE-2019-10671: Improper Neutralization of Special Elements used in an SQL Command

An issue was discovered in LibreNMS through 1.47. It does not parameterize all user supplied input within database queries, resulting in SQL injection. An authenticated attacker can subvert these database queries to extract or manipulate data, as demonstrated by the graph.php sort parameter...

CVE-2019-10666: Inclusion of Functionality from Untrusted Control Sphere

An issue was discovered in LibreNMS through 1.47. Several of the scripts perform dynamic script inclusion via the include function on user supplied input without sanitizing the values by calling basename or a similar function. An attacker can leverage this to execute PHP code from the included...

CVE-2019-10669: Improper Neutralization of Special Elements used in an OS Command

An issue was discovered in LibreNMS through 1.47. There is a command injection vulnerability in html/includes/graphs/device/collectd.inc.php where user supplied parameters are filtered with the mysqliescaperealstring function. This function is not the appropriate function to sanitize command...

LibreNMS Collectd Command Injection Exploit

This Metasploit module exploits a command injection vulnerability in the Collectd graphing functionality in LibreNMS. The to and from parameters used to define the range for a graph are sanitized using the mysqliescaperealstring function, which permits backticks. These parameters are used as part...

LibreNMS Command Injection Vulnerability

LibreNMS is an open source network monitoring system based on PHP and MySQL. The system features customizable alerts , auto-discovery of the network environment and automatic updates . A command injection vulnerability exists in the Collectd graphing feature in LibreNMS, which can be exploited by...