// For flags

CVE-2023-27977

Schneider Electric IGSS IGSSdataServer Exposed Dangerous Function Denial-of-Service Vulnerability

Severity Score

5.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause access to delete files in the IGSS project report directory, this could lead to loss of data when an attacker sends specific crafted messages to the Data Server TCP port. Affected Products: IGSS Data Server(IGSSdataServer.exe)(V16.0.0.23040 and prior), IGSS Dashboard(DashBoard.exe)(V16.0.0.23040 and prior), Custom Reports(RMS16.dll)(V16.0.0.23040 and prior).

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Schneider Electric IGSS. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the IGSSdataServer process, which listens on TCP port 12401 by default. The issue results from the exposure of a dangerous function. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.

*Credits: kimiya
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
Low
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-03-09 CVE Reserved
  • 2023-03-16 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-10-11 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-345: Insufficient Verification of Data Authenticity
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"
 Custom Reports
Search vendor "Schneider-electric" for product "Custom Reports"
 <= 16.0.0.23040
Search vendor "Schneider-electric" for product "Custom Reports" and version " <= 16.0.0.23040"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
 Igss Dashboard
Search vendor "Schneider-electric" for product "Igss Dashboard"
 <= 16.0.0.23040
Search vendor "Schneider-electric" for product "Igss Dashboard" and version " <= 16.0.0.23040"
-
Affected
Schneider-electric
Search vendor "Schneider-electric"
 Igss Data Server
Search vendor "Schneider-electric" for product "Igss Data Server"
 <= 16.0.0.23040
Search vendor "Schneider-electric" for product "Igss Data Server" and version " <= 16.0.0.23040"
-
Affected