Deserialization in Schneider Electric Custom Reports (Rms16.dll)
CVE-2023-27978
A CWE-502: Deserialization of Untrusted Data vulnerability exists in the Dashboard module that could cause an interpretation of malicious payload data, potentially leading to remote code execution when an attacker gets the user to open a malicious 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).
Vulnerability class: Insecure Deserialization
EPSS: 0.065 (93.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cybersecurity@se.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-27978?
- CVE-2023-27978 is a high-severity vulnerability in Schneider Electric Custom Reports (Rms16.dll), classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2023-03-21.
- How severe is CVE-2023-27978?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-27978 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.