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Vulnerability record · CVE-2023-27979 · published 21 March 2023

CVE-2023-27979: Schneider-electric custom reports insufficient verification of data authenticity vulnerability

Schneider Electric · Custom Reports

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could allow the renaming of files in the IGSS project report directory, this could lead to denial of service 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).

6.5 CVSS 3.1 Medium EPSS 0.24% · top 86.1% CWE-345 · Insufficient verification of data authenticity
6.5CVSS 3.1 base score
0.24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could allow the renaming of files in the IGSS project report directory, this could lead to denial of service 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).

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-27984Schneider-electric custom reports improper input validation vulnerabilityA CWE-20: Improper Input Validation vulnerability exists in Custom Reports that could cause a macro to be executed, potentially leading to remote cod…EPSS 0.61%8.8CVE-2023-27981Schneider-electric custom reports path traversal vulnerabilityA CWE-22: Improper Limitation of a Pathname to a Restricted Directory vulnerability exists in Custom Reports that could cause a remote code execution…EPSS 0.73%8.8CVE-2023-27982Schneider-electric custom reports insufficient verification of data authenticity vulnerabilityA CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause manipulation of dashboard files in…EPSS 0.40%8.8CVE-2023-27980Schneider-electric custom reports missing authentication for critical function vulnerabilityA CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow the creation of a mali…EPSS 0.88%7.8CVE-2023-3001Schneider-electric igss dashboard deserialization of untrusted data vulnerabilityA CWE-502: Deserialization of Untrusted Data vulnerability exists in the Dashboard module that could cause an interpretation of malicious payload dat…EPSS 32%7.8CVE-2023-27978Schneider-electric custom reports deserialization of untrusted data vulnerabilityA CWE-502: Deserialization of Untrusted Data vulnerability exists in the Dashboard module that could cause an interpretation of malicious payload dat…EPSS 6.5%5.3CVE-2023-27983Schneider-electric custom reports missing authentication for critical function vulnerabilityA CWE-306: Missing Authentication for Critical Function vulnerability exists in the Data Server TCP interface that could allow deletion of reports fr…EPSS 0.44%5.3CVE-2023-27977Schneider-electric custom reports insufficient verification of data authenticity vulnerabilityA CWE-345: Insufficient Verification of Data Authenticity vulnerability exists in the Data Server that could cause access to delete files in the IGSS…EPSS 0.24%

Source: NIST National Vulnerability Database (record CVE-2023-27979), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.