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CVE-2015-7937

Published: Dec 21, 2015Updated: May 6, 2026 Sources: CVE List NVD BDU csafCWE-119
NVD MITRE
10.0CVSSCRITICAL
EPSS Score
7.4%
Top 6.4%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

CVSS Vector Breakdown

AV:NAC:LAu:NC:CI:CA:C
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

Modicon M340Schneider ElectricICS / OT / IoT
n/an/a
bmxnoc0401schneider-electricICS / OT / IoT
bmxnoe0100schneider-electricICS / OT / IoT
bmxnoe0100hschneider-electricICS / OT / IoT
schneider electriccommercialFRICS / OT / IoTaka schneider-electric
schneider-electriccommercialFRICS / OT / IoTaka schneider electric se
and 10 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01
ics-cert.us-cert.gov
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01
download.schneider-electric.com
https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01
ics-cert.us-cert.gov
and 11 more references View all →

Timeline

Published
Dec 21, 2015
Last Updated
May 6, 2026

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