CVE-2023-39421

HIGH 7.7CVE-2023-39421 · Published 07/09/2023 · updated 17/06/2026

In short

CVE-2023-39421 is a HIGH (CVSS 7.7) vulnerability affecting internet reservation module next generation (resortdata).
Chance of exploitation in the next 30 days (EPSS): 0.47%, higher than 41.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
internet reservation module next generation resortdata	`= 5.4.1.23`	No fix yet

Description

The RDPWin.dll component as used in the IRM Next Generation booking engine includes a set of hardcoded API keys for third-party services such as Twilio and Vonage. These keys allow unrestricted interaction with these services.

References

bitdefender.com/blog/labs/check-out-with-extra-charges-vulnerabilities-in-hotel-booking-engine-explained · Third Party Advisory

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