CVE-2015-7937

critical

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.

References

https://github.com/Mewtwoz/n-days-poc-benchmark-and-dataset

https://github.com/AndreTorga/Industrial-IPS-for-Schneider-M340-PLC-Protection

https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01

http://www.securityfocus.com/bid/79622

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01

Details

Source: Mitre, NVD

Published: 2015-12-21

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H