Schneider Electric Sage Series

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1. EXECUTIVE SUMMARY

• CVSS v4 9.3
• ATTENTION: Exploitable remotely/low attack complexity
• Vendor: Schneider Electric
• Equipment: Sage series
• Vulnerabilities: Out-of-bounds Write, Improper Limitation of a Pathname to a Restricted Directory (‘Path Traversal’), Incorrect Default Permissions, Unchecked Return Value, Buffer Copy without Checking Size of Input (‘Classic Buffer Overflow’), Out-of-bounds Read

2. RISK EVALUATION

Successful exploitation of this vulnerability could allow an attacker to compromise the impacted device, leading to loss of data, loss of operation, or impacts to the performance of the device.

3. TECHNICAL DETAILS

3.1 AFFECTED PRODUCTS

Schneider Electric reports that the following products are affected:

• Sage 1410: Versions C3414-500-S02K5_P8 and prior
• Sage 1430: Versions C3414-500-S02K5_P8 and prior
• Sage 1450: Versions C3414-500-S02K5_P8 and prior
• Sage 2400: Versions C3414-500-S02K5_P8 and prior
• Sage 4400: Versions C3414-500-S02K5_P8 and prior
• Sage 3030 Magnum: Versions C3414-500-S02K5_P8 and prior

3.2 VULNERABILITY OVERVIEW

3.2.1 OUT-OF-BOUNDS WRITE CWE-787

An out-of-bounds write vulnerability exists that could result in an authentication bypass when sending a malformed POST request and particular configuration parameters are set.

CVE-2024-37036 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; the CVSS vector string is (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

A CVSS v4 score has also been calculated for CVE-2024-37036. A base score of 9.3 has been calculated; the CVSS vec

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