10.0
CRITICAL
CVE-2015-7937
Schneider Electric Modicon M340 PLC GoAhead Web Server Stack-Based Buffer Overflow Vulnerability
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.

INFO

Published Date :

Dec. 21, 2015, 11:59 a.m.

Last Modified :

April 10, 2024, 12:28 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

10.0

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2015-7937 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Schneider-electric modicon_m340_bmxp342020
2 Schneider-electric modicon_m340_bmxp342030
3 Schneider-electric bmxnoc0401
4 Schneider-electric bmxnoe0100
5 Schneider-electric bmxnoe0100h
6 Schneider-electric bmxnoe0110
7 Schneider-electric bmxnoe0110h
8 Schneider-electric bmxnor0200
9 Schneider-electric bmxnor0200h
10 Schneider-electric bmxpra0100
11 Schneider-electric modicon_m340_bmxp342020h
12 Schneider-electric modicon_m340_bmxp3420302
13 Schneider-electric modicon_m340_bmxp3420302h
: Total Affected Vendor : 1 | Products : 13
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2015-7937.

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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-7937 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-7937 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/79622 [No Types Assigned]
  • Modified Analysis by [email protected]

    Dec. 21, 2015

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *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:bmxp342020:-:*:*:*:*:*:*:* *cpe:2.3:h:schneider-electric:bmxp342020h:-:*:*:*:*:*:*:* *cpe:2.3:h:schneider-electric:bmxp342030:-:*:*:*:*:*:*:* *cpe:2.3:h:schneider-electric:bmxp3420302:-:*:*:*:*:*:*:* *cpe:2.3:h:schneider-electric:bmxp3420302h:-:*:*:*:*:*:*:* *cpe:2.3:h:schneider-electric:bmxpra0100:-:*:*:*:*:*:*:*
    Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C)
    Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01 US Govt Resource https://ics-cert.us-cert.gov/advisories/ICSA-15-351-01 Advisory, US Govt Resource
    Changed Reference Type http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01 No Types Assigned http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2015-344-01 Advisory
    Added CWE CWE-119
  • Initial Analysis by [email protected]

    Dec. 21, 2015

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

7.07 }} 1.24%

score

0.93333

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
: