CVE-2021-22698: Schneider Electric EcoStruxure Power Build SSD File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
A CWE-434: Unrestricted Upload of File with Dangerous Type vulnerability exists in the EcoStruxure Power Build - Rapsody software (V2.1.13 and prior) that could allow a stack-based buffer overflow to occur which could result in remote code execution when a malicious SSD file is uploaded and improperly parsed.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Schneider Electric EcoStruxure Power Build. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of SSD files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-22698?
CVE-2021-22698 is a vulnerability in Schneider Electric EcoStruxure Power Build that allows remote attackers to execute arbitrary code.
How does CVE-2021-22698 work?
To exploit CVE-2021-22698, the target must visit a malicious page or open a malicious file, and user interaction is required.
Which software is affected by CVE-2021-22698?
Schneider Electric EcoStruxure Power Build versions up to and including 2.1.13 are affected by CVE-2021-22698.
What is the severity of CVE-2021-22698?
CVE-2021-22698 has a severity rating of 7.8 out of 10, which is considered high.
How can I fix CVE-2021-22698?
It is recommended to update Schneider Electric EcoStruxure Power Build to version 2.1.14 or later to fix CVE-2021-22698.