// For flags

CVE-2021-22698

Schneider Electric EcoStruxure Power Build SSD File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Severity Score

7.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

CWE-434: Se presenta una vulnerabilidad de Carga Sin Restricciones de Archivo con Tipo Peligroso en el software EcoStruxure Power Build - Rapsody (versiones V2.1.13 y anteriores) que podría permitir que ocurra un desbordamiento del búfer en la región stack de la memoria que podría resultar en una ejecución de código remota cuando un archivo SSD es cargado y analizado inapropiadamente

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.

*Credits: rgod
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-06 CVE Reserved
  • 2021-01-25 CVE Published
  • 2023-10-11 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-434: Unrestricted Upload of File with Dangerous Type
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Schneider-electric
Search vendor "Schneider-electric"
Ecostruxure Power Build - Rapsody
Search vendor "Schneider-electric" for product "Ecostruxure Power Build - Rapsody"
<= 2.1.13
Search vendor "Schneider-electric" for product "Ecostruxure Power Build - Rapsody" and version " <= 2.1.13"
-
Affected