CVE-2015-7937
CVE-2015-7937 is a critical-severity vulnerability in Schneider-electric Bmxnoc0401 with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.
Key facts
- Severity: Critical (CVSS 2.0 base score 10.0)
- EPSS exploit prediction: 7% (94th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-119
- Affected product: Schneider-electric Bmxnoc0401
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2015-7937?
- 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.
- How severe is CVE-2015-7937?
- CVE-2015-7937 has a CVSS 2.0 base score of 10.0, rated critical severity.
- Is CVE-2015-7937 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-7937?
- CVE-2015-7937 primarily affects Schneider-electric Bmxnoc0401. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2015-7937?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2015-7937 published?
- CVE-2015-7937 was published on 2015-12-21 and last updated on 2026-06-17.
References
- http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01
- http://www.securityfocus.com/bid/79622
- https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01
Affected products (13)
- cpe:2.3:h:schneider-electric:bmxnoc0401:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0100:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0100h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0110:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnoe0110h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnor0200:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxnor0200h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:bmxpra0100:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:modicon_m340_bmxp342020h:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:modicon_m340_bmxp342030:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302:-:*:*:*:*:*:*:*
- cpe:2.3:h:schneider-electric:modicon_m340_bmxp3420302h:-:*:*:*:*:*:*:*
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