{"id":"CVE-2015-7937","aliases":["EUVD-2015-7835","GHSA-8wr7-595h-8jxh"],"status":"published","title":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC...","description":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.","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":0.07351,"percentile":0.94441,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2015-12-21T11:00:00Z","modified":"2026-06-17T00:33:25Z","products":[{"vendor":"schneider-electric","product":"bmxnoc0401"},{"vendor":"schneider-electric","product":"bmxnoe0100"},{"vendor":"schneider-electric","product":"bmxnoe0100h"},{"vendor":"schneider-electric","product":"bmxnoe0110"},{"vendor":"schneider-electric","product":"bmxnoe0110h"},{"vendor":"schneider-electric","product":"bmxnor0200"},{"vendor":"schneider-electric","product":"bmxnor0200h"},{"vendor":"schneider-electric","product":"bmxpra0100"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342020"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342020h"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp342030"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp3420302"},{"vendor":"schneider-electric","product":"modicon_m340_bmxp3420302h"}],"references":[{"url":"https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","US Government Resource"]},{"url":"http://www.securityfocus.com/bid/79622","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-7937"},{"url":"https://github.com/advisories/GHSA-8wr7-595h-8jxh"}],"sources":{"cve":[{"id":"CVE-2015-7937","description":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.","status":"published","published":"2015-12-21T11:00:00Z","modified":"2024-08-06T08:06:30.903Z","updated_at":"2026-11-02T14:35:44.744952Z"}],"euvd":[{"id":"EUVD-2015-7835","description":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.","status":"published","published":"2015-12-21T11:00:00Z","modified":"2024-08-06T08:06:30Z","updated_at":"2026-11-03T02:21:50.339607Z"}],"ghsa":[{"id":"GHSA-8wr7-595h-8jxh","title":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC...","description":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.","status":"published","published":"2022-05-17T03:44:03Z","modified":"2023-01-27T05:07:39Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:09.795502Z"}],"nvd":[{"id":"CVE-2015-7937","description":"Stack-based buffer overflow in the GoAhead Web Server on Schneider Electric Modicon M340 PLC BMXNOx and BMXPx devices allows remote attackers to execute arbitrary code via a long password in HTTP Basic Authentication data.","status":"published","published":"2015-12-21T11:59:12.097Z","modified":"2026-06-17T00:33:25.01Z","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":"2026-11-02T14:03:14.501367Z"}]}}