CVE-2015-7937: schneider-electric bmxnoc0401_firmware

Vulnerability summary

CVE-2015-7937 is a high (CVSS 10.0) vulnerability in schneider-electric bmxnoc0401_firmware. EPSS estimates a 7.35% chance of exploitation in the next 30 days, higher than 94.3% of scored vulnerabilities.

Timeline

1. 21-12-2015
   PublishedVulnerability first disclosed.
2. 06-08-2024
   Last modifiedVulnerability information updated.

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.

• CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferThe product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.