Auth bypass in Schneider Electric Custom Reports (Rms16.dll)
CVE-2023-27980
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)
Vulnerability class: Broken Authentication
EPSS: 0.009 (55.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- cybersecurity@se.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27980?
- CVE-2023-27980 is a high-severity vulnerability in Schneider Electric Custom Reports (Rms16.dll), classified under Missing Authentication for Critical Function. CVSS score: 8.8/10. Published 2023-03-21.
- How severe is CVE-2023-27980?
- High severity. CVSS v3 base score is 8.8 out of 10.