CVE-2015-7937

Name: CVE-2015-7937
Creator: NVD / NIST
Published: 2015-12-21T11:59:12.097+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 7.35%

Last modified Jun 17, 2026

CVE-2015-7937 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 7.35% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

7.35%

93.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-119

Affected Software

Vendor	Product	Versions
Schneider-Electric	Bmxnoc0401	All versions
Schneider-Electric	Bmxnoe0100	All versions
Schneider-Electric	Bmxnoe0100h	All versions
Schneider-Electric	Bmxnoe0110	All versions
Schneider-Electric	Bmxnoe0110h	All versions
Schneider-Electric	Bmxnor0200	All versions
Schneider-Electric	Bmxnor0200h	All versions
Schneider-Electric	Bmxpra0100	All versions
Schneider-Electric	Modicon M340 Bmxp342020	All versions
Schneider-Electric	Modicon M340 Bmxp342020h	All versions
Schneider-Electric	Modicon M340 Bmxp342030	All versions
Schneider-Electric	Modicon M340 Bmxp3420302	All versions
Schneider-Electric	Modicon M340 Bmxp3420302h	All versions

References

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01Vendor Advisory
http://www.securityfocus.com/bid/79622
https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01Third Party Advisory, US Government Resource
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01Vendor Advisory
http://www.securityfocus.com/bid/79622
https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01Third Party Advisory, US Government Resource

Timeline

Published: Dec 21, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-7937?

How severe is CVE-2015-7937?

Severity scoring for CVE-2015-7937 is pending analysis. The EPSS model estimates a 7.35% probability of exploitation in the next 30 days.

How do I fix CVE-2015-7937?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-7937?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST