{"id":"CVE-2018-10594","aliases":["EUVD-2018-2666","GHSA-55m9-57p9-8j6r"],"status":"published","title":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with...","description":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.6827,"percentile":0.99336,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119","CWE-121"],"published":"2018-06-26T20:00:00Z","modified":"2026-06-17T01:34:14Z","exploits":[{"source":"exploitdb","id":"EDB-44965","title":"Delta Industrial Automation COMMGR 1.08 - Stack Buffer Overflow (PoC)","type":"dos","platform":"hardware","date":"2018-07-02","url":"https://www.exploit-db.com/exploits/44965"},{"source":"exploitdb","id":"EDB-45574","title":"Delta Electronics Delta Industrial Automation COMMGR 1.08 - Stack Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2018-10-09","verified":true,"url":"https://www.exploit-db.com/exploits/45574"},{"source":"metasploit","id":"exploit/windows/scada/delta_ia_commgr_bof","title":"Delta Electronics Delta Industrial Automation COMMGR 1.08 Stack Buffer Overflow","type":"exploit","platform":"Windows","date":"2018-07-02","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/delta_ia_commgr_bof"}],"products":[{"vendor":"deltaww","product":"commgr"},{"vendor":"ics-cert","product":"delta industrial automation commgr and accompanying plc simulators (dvpsimulator eh2, eh3, es2, se, ss2 and ahsim_5x0, ahsim_5x1)"}],"references":[{"url":"http://www.securityfocus.com/bid/104529","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry"]},{"url":"https://www.exploit-db.com/exploits/44965/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-18-172-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"https://www.exploit-db.com/exploits/45574/","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit","Third Party Advisory","VDB Entry"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-10594"},{"url":"https://github.com/advisories/GHSA-55m9-57p9-8j6r"}],"sources":{"cve":[{"id":"CVE-2018-10594","description":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.","status":"published","published":"2018-06-26T20:00:00Z","modified":"2024-09-16T16:58:55.973Z","cwes":["CWE-121"],"updated_at":"2026-11-02T14:35:01.619448Z"}],"euvd":[{"id":"EUVD-2018-2666","description":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.","status":"published","published":"2018-06-26T20:00:00Z","modified":"2024-09-16T16:58:55Z","updated_at":"2026-11-03T00:55:46.200652Z"}],"ghsa":[{"id":"GHSA-55m9-57p9-8j6r","title":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with...","description":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.","status":"published","published":"2022-05-13T01:35:01Z","modified":"2023-02-01T05:08:34Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:50:48.372333Z"}],"nvd":[{"id":"CVE-2018-10594","description":"Delta Industrial Automation COMMGR from Delta Electronics versions 1.08 and prior with accompanying PLC Simulators (DVPSimulator EH2, EH3, ES2, SE, SS2 and AHSIM_5x0, AHSIM_5x1) utilize a fixed-length stack buffer where an unverified length value can be read from the network packets via a specific network port, causing the buffer to be overwritten. This may allow remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.","status":"published","published":"2018-06-26T20:29:00.227Z","modified":"2026-06-17T01:34:14.343Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-121","CWE-119"],"updated_at":"2026-11-02T14:04:30.900603Z"}]}}