// For flags

CVE-2021-22804

Schneider Electric IGSS dc.exe Missing Authentication Information Disclosure Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists that could cause disclosure of arbitrary files being read in the context of the user running IGSS, due to missing validation of user supplied data in network messages. Affected Product: Interactive Graphical SCADA System Data Collector (dc.exe) (V15.0.0.21243 and prior)

Una CWE-22: Se presenta una vulnerabilidad de Limitación Inapropiada de un Nombre de Ruta a un Directorio Restringido que podría causar la divulgación de archivos arbitrarios que son leídos en el contexto del usuario que ejecuta IGSS, debido a una falta de comprobación de los datos suministrados por el usuario en los mensajes de red. Producto afectado: Interactive Graphical SCADA System Data Collector (dc.exe) (versiones V15.0.0.21243 y anteriores)

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Schneider Electric IGSS. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the processing of TCP traffic by the dc.exe process. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to disclose information in the context of the current user.

*Credits: Vyacheslav Moskvin
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-06 CVE Reserved
  • 2021-10-14 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-11-22 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
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"
 Interactive Graphical Scada System Data Collector
Search vendor "Schneider-electric" for product "Interactive Graphical Scada System Data Collector"
 <= 15.0.0.21243
Search vendor "Schneider-electric" for product "Interactive Graphical Scada System Data Collector" and version " <= 15.0.0.21243"
-
Affected