{"id":"CVE-2024-51995","aliases":["EUVD-2024-45561","GHSA-3mxr-8r3j-j2j9"],"status":"published","title":"Logic bug in ajax.render.php allows for bypass of 'backOffice' access control in Combodo iTop","description":"Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00426,"percentile":0.37166,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2024-11-07T17:55:15Z","modified":"2026-10-28T02:30:50Z","products":[{"vendor":"combodo","product":"itop"}],"references":[{"url":"https://github.com/Combodo/iTop/security/advisories/GHSA-3mxr-8r3j-j2j9","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/51xxx/CVE-2024-51995.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-51995","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2024-51995","title":"Logic bug in ajax.render.php allows for bypass of 'backOffice' access control in Combodo iTop","description":"Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-07T17:55:15.598Z","modified":"2024-11-07T18:16:51.358Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"},{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:34:01.972857Z"}],"euvd":[{"id":"EUVD-2024-45561","description":"Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-07T17:55:15Z","modified":"2024-11-07T18:16:51Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-03T00:05:08.272544Z"}],"nvd":[{"id":"CVE-2024-51995","description":"Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-07T18:15:18.787Z","modified":"2026-06-17T08:06:46.16Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"},{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:10:36.560164Z"}],"osv":[{"id":"CVE-2024-51995","title":"Logic bug in ajax.render.php allows for bypass of 'backOffice' access control in Combodo iTop","description":"Combodo iTop is a web based IT Service Management tool. An attacker can request any `route` we want as long as we specify an `operation` that is allowed. This issue has been addressed in version 3.2.0 by applying the same access control pattern as in `UI.php` to the `ajax.render.php` page which does not allow arbitrary `routes` to be dispatched. All users are advised to upgrade. There are no known workarounds for this vulnerability.","status":"published","published":"2024-11-07T17:55:15.598Z","modified":"2026-10-28T02:30:50.916122252Z","cvss":[{"version":"3.1","score":7.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:44:44.032344Z"}]}}