{"id":"CVE-2011-3322","aliases":["EUVD-2011-3286","GHSA-5cp7-gfgq-44x8"],"status":"published","title":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other...","description":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.64653,"percentile":0.99246,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-09-15T17:00:00Z","modified":"2026-06-16T23:33:04Z","exploits":[{"source":"exploitdb","id":"EDB-17827","title":"Procyon Core Server HMI 1.13 - 'Coreservice.exe' Remote Stack Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2011-09-12","verified":true,"url":"https://www.exploit-db.com/exploits/17827"},{"source":"metasploit","id":"exploit/windows/scada/procyon_core_server","title":"Procyon Core Server HMI Coreservice.exe Stack Buffer Overflow","type":"exploit","platform":"Windows","date":"2011-09-08","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/procyon_core_server"}],"products":[{"vendor":"scadatec","product":"procyon_scada"}],"references":[{"url":"http://www.exploit-db.com/exploits/17827","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69632","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://www.stratsec.net/Research/Advisories/Procyon-Core-Server-HMI-Remote-Stack-Overflow","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://secunia.com/advisories/45866","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://www.uscert.gov/control_systems/pdf/ICSA-11-216-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://securityreason.com/securityalert/8374","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://osvdb.org/75371","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/49480","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-3322"},{"url":"https://github.com/advisories/GHSA-5cp7-gfgq-44x8"}],"sources":{"cve":[{"id":"CVE-2011-3322","description":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.","status":"published","published":"2011-09-15T17:00:00Z","modified":"2024-08-06T23:29:56.757Z","updated_at":"2026-11-02T14:35:37.671707Z"}],"euvd":[{"id":"EUVD-2011-3286","description":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.","status":"published","published":"2011-09-15T17:00:00Z","modified":"2024-08-06T23:29:56Z","updated_at":"2026-11-03T01:39:52.044449Z"}],"ghsa":[{"id":"GHSA-5cp7-gfgq-44x8","title":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other...","description":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.","status":"published","published":"2022-05-17T01:53:42Z","modified":"2023-02-03T05:05:47Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:47.833456Z"}],"nvd":[{"id":"CVE-2011-3322","description":"Core Server HMI Service (Coreservice.exe) in Scadatec Limited Procyon SCADA 1.06, and other versions before 1.14, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long password to the Telnet (TCP/23) port, which triggers an out-of-bounds read or write, leading to a stack-based buffer overflow.","status":"published","published":"2011-09-15T17:58:42.403Z","modified":"2026-06-16T23:33:04.777Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:09.988332Z"}]}}