Vulnerabilities (CVE)

Filtered by vendor Icinga Subscribe
Total 36 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-32746 1 Icinga 1 Icinga 2024-11-21 3.5 LOW 5.3 MEDIUM
Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Between versions 2.3.0 and 2.8.2, the `doc` module of Icinga Web 2 allows to view documentation directly in the UI. It must be enabled manually by an administrator and users need explicit access permission to use it. Then, by visiting a certain route, it is possible to gain access to arbitrary files readable by the web-server user. The issue has been fixed in the 2.9.0, 2.8.3, and 2.7.5 releases. As a workaround, an administrator may disable the `doc` module or revoke permission to use it from all users.
CVE-2021-32743 2 Debian, Icinga 2 Debian Linux, Icinga 2024-11-21 6.5 MEDIUM 8.8 HIGH
Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions prior to 2.11.10 and from version 2.12.0 through version 2.12.4, some of the Icinga 2 features that require credentials for external services expose those credentials through the API to authenticated API users with read permissions for the corresponding object types. IdoMysqlConnection and IdoPgsqlConnection (every released version) exposes the password of the user used to connect to the database. IcingaDB (added in 2.12.0) exposes the password used to connect to the Redis server. ElasticsearchWriter (added in 2.8.0)exposes the password used to connect to the Elasticsearch server. An attacker who obtains these credentials can impersonate Icinga to these services and add, modify and delete information there. If credentials with more permissions are in use, this increases the impact accordingly. Starting with the 2.11.10 and 2.12.5 releases, these passwords are no longer exposed via the API. As a workaround, API user permissions can be restricted to not allow querying of any affected objects, either by explicitly listing only the required object types for object query permissions, or by applying a filter rule.
CVE-2021-32739 2 Debian, Icinga 2 Debian Linux, Icinga 2024-11-21 6.5 MEDIUM 8.8 HIGH
Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. From version 2.4.0 through version 2.12.4, a vulnerability exists that may allow privilege escalation for authenticated API users. With a read-ony user's credentials, an attacker can view most attributes of all config objects including `ticket_salt` of `ApiListener`. This salt is enough to compute a ticket for every possible common name (CN). A ticket, the master node's certificate, and a self-signed certificate are enough to successfully request the desired certificate from Icinga. That certificate may in turn be used to steal an endpoint or API user's identity. Versions 2.12.5 and 2.11.10 both contain a fix the vulnerability. As a workaround, one may either specify queryable types explicitly or filter out ApiListener objects.
CVE-2020-29663 1 Icinga 1 Icinga 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
Icinga 2 v2.8.0 through v2.11.7 and v2.12.2 has an issue where revoked certificates due for renewal will automatically be renewed, ignoring the CRL. This issue is fixed in Icinga 2 v2.11.8 and v2.12.3.
CVE-2020-24368 3 Debian, Icinga, Suse 4 Debian Linux, Icinga Web 2, Linux Enterprise and 1 more 2024-11-21 4.3 MEDIUM 7.5 HIGH
Icinga Icinga Web2 2.0.0 through 2.6.4, 2.7.4 and 2.8.2 has a Directory Traversal vulnerability which allows an attacker to access arbitrary files that are readable by the process running Icinga Web 2. This issue is fixed in Icinga Web 2 in v2.6.4, v2.7.4 and v2.8.2.
CVE-2020-14004 2 Icinga, Opensuse 3 Icinga, Backports Sle, Leap 2024-11-21 4.6 MEDIUM 7.8 HIGH
An issue was discovered in Icinga2 before v2.12.0-rc1. The prepare-dirs script (run as part of the icinga2 systemd service) executes chmod 2750 /run/icinga2/cmd. /run/icinga2 is under control of an unprivileged user by default. If /run/icinga2/cmd is a symlink, then it will by followed and arbitrary files can be changed to mode 2750 by the unprivileged icinga2 user.
CVE-2018-6536 1 Icinga 1 Icinga 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in Icinga 2.x through 2.8.1. The daemon creates an icinga2.pid file after dropping privileges to a non-root account, which might allow local users to kill arbitrary processes by leveraging access to this non-root account for icinga2.pid modification before a root script executes a "kill `cat /pathname/icinga2.pid`" command, as demonstrated by icinga2.init.d.cmake.
CVE-2018-6535 1 Icinga 1 Icinga 2024-11-21 4.3 MEDIUM 8.1 HIGH
An issue was discovered in Icinga 2.x through 2.8.1. The lack of a constant-time password comparison function can disclose the password to an attacker.
CVE-2018-6534 1 Icinga 1 Icinga 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted messages, an attacker can cause a NULL pointer dereference, which can cause the product to crash.
CVE-2018-6533 1 Icinga 1 Icinga 2024-11-21 7.2 HIGH 7.8 HIGH
An issue was discovered in Icinga 2.x through 2.8.1. By editing the init.conf file, Icinga 2 can be run as root. Following this the program can be used to run arbitrary code as root. This was fixed by no longer using init.conf to determine account information for any root-executed code (a larger issue than CVE-2017-16933).
CVE-2018-6532 1 Icinga 1 Icinga 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Icinga 2.x through 2.8.1. By sending specially crafted (authenticated and unauthenticated) requests, an attacker can exhaust a lot of memory on the server side, triggering the OOM killer.
CVE-2018-18250 1 Icinga 1 Icinga Web 2 2024-11-21 5.0 MEDIUM 7.5 HIGH
Icinga Web 2 before 2.6.2 allows parameters that break navigation dashlets, as demonstrated by a single '$' character as the Name of a Navigation item.
CVE-2018-18249 1 Icinga 1 Icinga Web 2 2024-11-21 7.5 HIGH 9.8 CRITICAL
Icinga Web 2 before 2.6.2 allows injection of PHP ini-file directives via vectors involving environment variables as the channel to send information to the attacker, such as a name=${PATH}_${APACHE_RUN_DIR}_${APACHE_RUN_USER} parameter to /icingaweb2/navigation/add or /icingaweb2/dashboard/new-dashlet.
CVE-2018-18248 1 Icinga 1 Icinga Web 2 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
Icinga Web 2 has XSS via the /icingaweb2/monitoring/list/services dir parameter, the /icingaweb2/user/list query string, the /icingaweb2/monitoring/timeline query string, or the /icingaweb2/setup query string.
CVE-2018-18247 1 Icinga 1 Icinga Web 2 2024-11-21 3.5 LOW 5.4 MEDIUM
Icinga Web 2 before 2.6.2 has XSS via the /icingaweb2/navigation/add icon parameter.
CVE-2018-18246 1 Icinga 1 Icinga Web 2 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
Icinga Web 2 before 2.6.2 has CSRF via /icingaweb2/config/moduledisable?name=monitoring to disable the monitoring module, or via /icingaweb2/config/moduleenable?name=setup to enable the setup module.