{"id":"CVE-2011-5007","aliases":["EUVD-2011-4912","GHSA-p96c-w9qf-8j98"],"status":"published","title":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and...","description":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.","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":"2026-11-06","score":0.72714,"percentile":0.9945,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2011-12-25T01:00:00Z","modified":"2026-06-16T23:35:46Z","exploits":[{"source":"exploitdb","id":"EDB-18187","title":"CoDeSys SCADA 2.3 - Remote Buffer Overflow","type":"remote","platform":"windows","date":"2011-12-01","url":"https://www.exploit-db.com/exploits/18187"},{"source":"exploitdb","id":"EDB-18240","title":"CoDeSys SCADA 2.3 - WebServer Stack Buffer Overflow (Metasploit)","type":"remote","platform":"windows","date":"2011-12-13","verified":true,"url":"https://www.exploit-db.com/exploits/18240"},{"source":"metasploit","id":"exploit/windows/scada/codesys_web_server","title":"SCADA 3S CoDeSys CmpWebServer Stack Buffer Overflow","type":"exploit","platform":"Windows","date":"2011-12-02","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/scada/codesys_web_server"}],"products":[{"vendor":"3ssoftware","product":"codesys"}],"references":[{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://seclists.org/bugtraq/2011/Nov/178","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://secunia.com/advisories/47018","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"http://aluigi.altervista.org/adv/codesys_1-adv.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://osvdb.org/77387","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf","tags":["x_refsource_MISC","x_transferred","US Government Resource"]},{"url":"http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://www.exploit-db.com/exploits/18187","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5007"},{"url":"https://github.com/advisories/GHSA-p96c-w9qf-8j98"}],"sources":{"cve":[{"id":"CVE-2011-5007","description":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.","status":"published","published":"2011-12-25T01:00:00Z","modified":"2024-08-07T00:23:39.514Z","updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2011-4912","description":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.","status":"published","published":"2011-12-25T01:00:00Z","modified":"2024-08-07T00:23:39Z","updated_at":"2026-11-03T01:39:47.649601Z"}],"ghsa":[{"id":"GHSA-p96c-w9qf-8j98","title":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and...","description":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.","status":"published","published":"2022-05-17T05:09:37Z","modified":"2023-01-28T05:03:27Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:58.944932Z"}],"nvd":[{"id":"CVE-2011-5007","description":"Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.","status":"published","published":"2011-12-25T01:55:04.647Z","modified":"2026-06-16T23:35:46.273Z","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":"2026-11-02T14:02:11.800512Z"}]}}