{"id":"CVE-2026-27790","aliases":["EUVD-2026-42001","GHSA-56pq-38g7-f784"],"status":"published","title":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator...","description":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior.","severity":{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00385,"percentile":0.3299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-248"],"published":"2026-07-07T03:49:10Z","modified":"2026-10-25T20:10:00Z","products":[{"vendor":"gallagher","product":"command_centre"},{"vendor":"gallagher","product":"t-20 readers"}],"references":[{"url":"https://security.gallagher.com/en-NZ/Security-Advisories/CVE-2026-27790","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27790"},{"url":"https://github.com/advisories/GHSA-56pq-38g7-f784"}],"sources":{"cve":[{"id":"CVE-2026-27790","description":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior.","status":"published","published":"2026-07-07T03:49:10.293Z","modified":"2026-07-07T13:37:26.913Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:19:49.199185Z"}],"euvd":[{"id":"EUVD-2026-42001","description":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior.","status":"published","published":"2026-07-07T03:49:10Z","modified":"2026-07-07T13:37:26Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-02T18:20:11.925616Z"}],"ghsa":[{"id":"GHSA-56pq-38g7-f784","title":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator...","description":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior.","status":"published","published":"2026-07-07T06:31:23Z","modified":"2026-07-07T06:31:27Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T15:09:18.163038Z"}],"nvd":[{"id":"CVE-2026-27790","description":"Uncaught Exception (CWE-248) in the T20 Readers allows an authenticated and authorized operator to trigger a restart by sending specific requests, resulting in a temporary denial of service. Version of Command Centre affected:\n\n\n\n\n\n  *  9.50 prior to vCR9.50.260616a (distributed in 9.50.1587(MR1))\n  *  9.40 prior to vCR9.40.260616a (distributed in 9.40.3130(MR3))\n  *  9.30 prior to vCR9.30.260616a (distributed in 9.30.3983(MR5))\n  *  9.20 prior to vCR9.20.260616a (distributed in 9.20.4349(MR7))\n  *  all versions of 9.10 and prior.","status":"published","published":"2026-07-07T05:16:50.5Z","modified":"2026-10-25T20:10:00.147Z","cvss":[{"version":"3.1","score":2.7,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"}],"cwes":["CWE-248"],"updated_at":"2026-11-02T14:12:28.040501Z"}]}}