{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-61909",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2025-10-03T22:21:59.614Z",
        "datePublished": "2025-10-16T17:20:14.705Z",
        "dateUpdated": "2025-10-16T19:23:18.312Z"
    },
    "containers": {
        "cna": {
            "title": "Icinga 2 signals sent as root to processes based on PID file written by the Icinga 2 daemon user",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-250",
                            "lang": "en",
                            "description": "CWE-250: Execution with Unnecessary Privileges",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "HIGH",
                        "baseScore": 4,
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:N/VA:N/SC:N/SI:N/SA:H",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/Icinga/icinga2/security/advisories/GHSA-pg6g-g99v-mw46",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/Icinga/icinga2/security/advisories/GHSA-pg6g-g99v-mw46"
                },
                {
                    "name": "https://github.com/Icinga/icinga2/issues/10527",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/Icinga/icinga2/issues/10527"
                },
                {
                    "name": "https://github.com/Icinga/icinga2/commit/51ec73cbd922a76fc0f60e1d8d33acd7caa5d587",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/Icinga/icinga2/commit/51ec73cbd922a76fc0f60e1d8d33acd7caa5d587"
                },
                {
                    "name": "https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4"
                }
            ],
            "affected": [
                {
                    "vendor": "Icinga",
                    "product": "icinga2",
                    "versions": [
                        {
                            "version": ">=2.10.0, < 2.13.13",
                            "status": "affected"
                        },
                        {
                            "version": ">=2.14.0, < 2.14.7",
                            "status": "affected"
                        },
                        {
                            "version": ">=2.15.0, < 2.15.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2025-10-16T17:20:14.705Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, the safe-reload script (also used during systemctl reload icinga2) and logrotate configuration shipped with Icinga 2 read the PID of the main Icinga 2 process from a PID file writable by the daemon user, but send the signal as the root user. This can allow the Icinga user to send signals to processes it would otherwise not permitted to. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13."
                }
            ],
            "source": {
                "advisory": "GHSA-pg6g-g99v-mw46",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-10-16T18:28:59.888518Z",
                                "id": "CVE-2025-61909",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-16T19:23:18.312Z"
                }
            }
        ]
    }
}