CVE-2025-48057

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

CVE-2025-48057

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

DEBIAN-CVE-2025-48057

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

CVE-2025-48057 Icinga 2 certificate renewal might incorrectly renew an invalid certificate

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

CVE-2025-48057

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

CVE-2025-48057 Icinga 2 certificate renewal might incorrectly renew an invalid certificate

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

CVE-2025-48057

The CVE-2025-48057 issue affects Icinga 2: when built with OpenSSL older than 1.1.0, the VerifyCertificate() function can incorrectly treat a certificate as valid, enabling an attacker to cause a malicious certificate request to be treated as a renewal of an existing certificate and impersonate t...

CVE-2025-48057 Icinga 2 certificate renewal might incorrectly renew an invalid certificate

Icinga 2 is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. Prior to versions 2.12.12, 2.13.12, and 2.14.6, the VerifyCertificate function can be tricked into incorrectly treating certificates as vali...

PT-2025-22986

Name of the Vulnerable Software and Affected Versions Icinga 2 versions prior to 2.12.12 Icinga 2 versions prior to 2.13.12 Icinga 2 versions prior to 2.14.6 Description The issue affects Icinga 2, a monitoring system that checks network resource availability and generates performance data. It...

CVE-2020-29663

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...

Debian dla-3953 : icinga2 - security update

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3953 advisory. ------------------------------------------------------------------------- Debian LTS Advisory DLA-3953-1 [email protected]...

FreeBSD : icinga2 -- TLS Certificate Validation Bypass (0a82bc4d-a129-11ef-8351-589cfc0f81b0)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 0a82bc4d-a129-11ef-8351-589cfc0f81b0 advisory. The Icinga project reports: Icinga is a monitoring system which checks the availability of network...

CVE-2024-49369 Icinga 2 has a TLS Certificate Validation Bypass for JSON-RPC and HTTP API Connections

Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. The TLS certificate validation in all Icinga 2 versions starting from 2.4.0 was flawed, allowing an attacker to impersonate both trusted clust...

SUSE CVE-2018-6535

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-2022-24714

CVE-2022-24714 affects Icinga Web 2 installations with the IDO writer enabled. The vulnerability stems from using service custom variables in role restrictions, which can allow users with specific roles to access a collection of content, if those roles granted access to hosts via at least one ser...

CVE-2022-24714 Disclosure of hosts and related data, linked to decommissioned services in Icinga Web 2

Icinga Web 2 is an open source monitoring web interface, framework and command-line interface. Installations of Icinga 2 with the IDO writer enabled are affected. If you use service custom variables in role restrictions, and you regularly decommission service objects, users with said roles may...

Debian DLA-2816-1 : icinga2 - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2816 advisory. - Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. From...

CVE-2021-37698 Missing TLS service certificate validation in GelfWriter, ElasticsearchWriter, InfluxdbWriter and Influxdb2Writer

Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions 2.5.0 through 2.13.0, ElasticsearchWriter, GelfWriter, InfluxdbWriter and Influxdb2Writer do not verify the server's certificate...

CVE-2021-37698

Icinga is a monitoring system which checks the availability of network resources, notifies users of outages, and generates performance data for reporting. In versions 2.5.0 through 2.13.0, ElasticsearchWriter, GelfWriter, InfluxdbWriter and Influxdb2Writer do not verify the server's certificate...

openSUSE 15 Security Update : icinga2 (openSUSE-SU-2021:1089-1)

The remote SUSE Linux SUSE15 host has packages installed that are affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1089-1 advisory. - 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, ignori...