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.
Advisories 2
- ICSA-15-351-01 Schneider Electric Modicon M340 Buffer Overflow Vulnerability CISA ICS & IT advisories · Jun 9, 2025
- SEVD-2015-344-01 GoAhead Web Server vulnerability Schneider Electric CPCERT · Jun 9, 2020