CVE-2023-27980 Missing authorization in Custom Reports (RMS16.dll)
Attackers can create malicious report files via the unauthenticated Data Server TCP interface, leading to remote code execution when victims open the reports.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-27980?
CVE-2023-27980 is a high-severity missing authorization vulnerability in Schneider Electric Custom Reports (RMS16.dll), published on 21 Mar 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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)
Weakness: CWE-306
Which versions are affected by CVE-2023-27980?
It affects 3 products.
Products include Schneider-Electric Custom Reports, Schneider-Electric Igss Dashboard, Schneider-Electric Igss Data Server.
How do I fix CVE-2023-27980?
No fix has been published for CVE-2023-27980 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2023-27980 being exploited?
There is no known exploitation of CVE-2023-27980 in the wild and no public exploit code.
Other vulnerabilities in Schneider Electric Custom Reports (RMS16.dll)
Sources
Also known as GHSA-7x8q-p6x2-5gq2.