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Fencer Vulns
high 8.8

CVE-2023-27982 json

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause manipulation of dashboar…

published 2023-03-21 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-31708

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 34%
public exploits
0
none known

Summary

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause manipulation of dashboard files in the IGSS project report directory, when an attacker sends specific crafted messages to the Data Server TCP port, this could lead to remote code execution when a victim eventually opens a malicious dashboard file. 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).

Patch / fix

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-23-082-04 updated cvss 8.8

Schneider Electric IGSS

  • Schneider Electric Custom Reports (RMS16.dll) <= 16.0.0.23040 Schneider Electric IGSS Dashboard (DashBoard.exe) <= 16.0.0.23040 Schneider Electric IGSS Data Server (IGSSdataServer.exe) <= 16.0.0.23040
    affected: vendor fix igss.schneiderelectric.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
21 mo ago

Exploit prediction

0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Schneider Electric IGSS Data Server(IGSSdataServer.exe)
  • Schneider Electric IGSS Dashboard (DashBoard.exe)
  • Schneider Electric Custom Reports (RMS16.dll)

Classification

Weakness
  • CWE-345 Insufficient Verification of Data Authenticity

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.