{"id":"CVE-2023-0426","aliases":["EUVD-2023-12483","GHSA-9qgw-q427-76fm"],"status":"published","title":"Stack overflow in filename or in boundary","description":"ABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n Freelance controllers AC 700F: \n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1; \n\n\n\n\nFreelance controllers AC 900F: \n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.","severity":{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00478,"percentile":0.4153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2023-08-07T05:23:45Z","modified":"2026-06-17T05:25:31Z","products":[{"vendor":"abb","product":"ac700f_firmware"},{"vendor":"abb","product":"freelance controllers ac 700f"},{"vendor":"abb","product":"freelance controllers ac 900f"},{"vendor":"abb","product":"freelance_2013"},{"vendor":"abb","product":"freelance_2016"},{"vendor":"abb","product":"freelance_2019"},{"vendor":"abb","product":"freelance_controllers_ac_700f"},{"vendor":"abb","product":"freelance_controllers_ac_900f"}],"references":[{"url":"https://search.abb.com/library/Download.aspx?DocumentID=7PAA007517\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch\u0026_ga=2.68514131.339223974.1691382343-1911411808.1686627590","tags":["x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0426"},{"url":"https://github.com/advisories/GHSA-9qgw-q427-76fm"}],"sources":{"cve":[{"id":"CVE-2023-0426","title":"Stack overflow in filename or in boundary ","description":"\nABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n Freelance controllers AC 700F: \n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1; \n\n\n\n\nFreelance controllers AC 900F: \n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.\n\n","status":"published","published":"2023-08-07T05:23:45.868Z","modified":"2024-11-07T15:48:28.656Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:35.580545Z"}],"euvd":[{"id":"EUVD-2023-12483","description":"\nABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n Freelance controllers AC 700F: \n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1; \n\n\n\n\nFreelance controllers AC 900F: \n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.\n\n","status":"published","published":"2023-08-07T05:23:45Z","modified":"2024-11-07T15:48:28Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"updated_at":"2026-11-03T00:05:08.272544Z"}],"ghsa":[{"id":"GHSA-9qgw-q427-76fm","title":"\nABB is aware of vulnerabilities in the product versions listed below. An update is available...","description":"\nABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n Freelance controllers AC 700F: \n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1; \n\n\n\n\nFreelance controllers AC 900F: \n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.\n\n","status":"published","published":"2023-08-07T06:30:28Z","modified":"2024-04-04T06:35:32Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:56:43.722866Z"}],"nvd":[{"id":"CVE-2023-0426","description":"\nABB is aware of vulnerabilities in the product versions listed below. An update is available that resolves\nthe reported vulnerabilities in the product versions under maintenance.\nAn attacker who successfully exploited one or more of these vulnerabilities could cause the product to\nstop or make the product inaccessible. \n\n\n\nStack-based Buffer Overflow vulnerability in ABB Freelance controllers AC 700F (conroller modules), ABB Freelance controllers AC 900F (controller modules).This issue affects:\n\n Freelance controllers AC 700F: \n\nfrom 9.0;0 through V9.2 SP2, through Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019 , through Freelance 2019 SP1, through Freelance 2019 SP1 FP1; \n\n\n\n\nFreelance controllers AC 900F: \n\nthrough Freelance 2013, through Freelance 2013SP1, through Freelance 2016, through Freelance 2016SP1, through Freelance 2019, through Freelance 2019 SP1, through Freelance 2019 SP1 FP1.\n\n","status":"published","published":"2023-08-07T06:15:11.167Z","modified":"2026-06-17T05:25:31.607Z","cvss":[{"version":"3.1","score":8.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:08:20.798312Z"}]}}