Bluechi: privilege escalation in bluechi via unrestricted cross-node systemd dependencies

{
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  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2025-2515",
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "dateUpdated": "2025-12-24T16:48:19.891Z",
    "dateReserved": "2025-03-19T07:36:36.135Z",
    "datePublished": "2025-12-24T16:21:54.365Z",
    "state": "PUBLISHED"
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        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat",
        "dateUpdated": "2025-12-24T16:21:54.365Z"
      },
      "datePublic": "2025-10-23T12:40:38.752Z",
      "title": "Bluechi: privilege escalation in bluechi via unrestricted cross-node systemd dependencies",
      "descriptions": [
        {
          "lang": "en",
          "value": "A vulnerability was found in BlueChi, a multi-node systemd service controller used in RHIVOS. This flaw allows a user with root privileges on a managed node (qm) to create or override systemd service unit files that affect the host node. This issue can lead to privilege escalation, unauthorized service execution, and potential system compromise."
        }
      ],
      "affected": [
        {
          "vendor": "Eclipse Foundation",
          "product": "BlueChi",
          "collectionURL": "https://github.com/eclipse-bluechi/bluechi",
          "packageName": "bluechi",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "0",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "1.0.0"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Incorrect Authorization",
              "cweId": "CWE-863",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://access.redhat.com/security/cve/CVE-2025-2515",
          "tags": [
            "vdb-entry",
            "x_refsource_REDHAT"
          ]
        },
        {
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353313",
          "name": "RHBZ#2353313",
          "tags": [
            "issue-tracking",
            "x_refsource_REDHAT"
          ]
        },
        {
          "url": "https://github.com/eclipse-bluechi/bluechi/commit/fe0d28301ce2bd45f0b1d8a98a94efef799fbc73#diff-64140c83db42a8888f346a40de293b80f79ebf7d75ce4137b22567e360bce607"
        },
        {
          "url": "https://github.com/eclipse-bluechi/bluechi/issues/1069"
        },
        {
          "url": "https://github.com/eclipse-bluechi/bluechi/pull/1073"
        }
      ],
      "metrics": [
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        {
          "format": "CVSS",
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H",
            "attackVector": "PHYSICAL",
            "attackComplexity": "LOW",
            "privilegesRequired": "HIGH",
            "userInteraction": "NONE",
            "scope": "CHANGED",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "availabilityImpact": "HIGH",
            "baseScore": 7.2,
            "baseSeverity": "HIGH"
          }
        }
      ],
      "timeline": [
        {
          "time": "2025-03-19T07:30:32.905000+00:00",
          "lang": "en",
          "value": "Reported to Red Hat."
        },
        {
          "time": "2025-10-23T12:40:38.752000+00:00",
          "lang": "en",
          "value": "Made public."
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Red Hat would like to thank Thibault Guittet (RedHat) and Todd Cullum (RedHat) for reporting this issue."
        }
      ]
    },
    "adp": [
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          "dateUpdated": "2025-12-24T16:48:19.891Z"
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        "title": "CISA ADP Vulnrichment",
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