CVE-2023-39420 Use of Hard-coded Credentials in RDPCore.dll
Attackers can reverse-engineer a daily password routine to gain unrestricted administrative access to the IRM Next Generation booking engine.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-39420?
CVE-2023-39420 is a critical vulnerability in Resort Data Processing, Inc. IRM Next Generation, published on 7 Sep 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The RDPCore.dll component as used in the IRM Next Generation booking engine, allows a remote user to connect to customers with an "admin" account and a corresponding password computed daily by a routine inside the DLL file. Once reverse-engineered, this routine can help an attacker generate the daily password and connect to application customers. Given that this is an administrative account, anyone logging into a customer deployment has full, unrestricted access to the application.
Weakness: CWE-798
Which versions are affected by CVE-2023-39420?
It affects 1 product.
Products include Resortdata Internet Reservation Module Next Generation.
How do I fix CVE-2023-39420?
No fix has been published for CVE-2023-39420 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-39420 being exploited?
There is no known exploitation of CVE-2023-39420 in the wild and no public exploit code.
Other vulnerabilities in Resort Data Processing, Inc. IRM Next Generation
Sources
Also known as GHSA-pw6p-wr56-q7jh.