Read the docs
TI-2023-20562 Aliases CVE-2023-39423GHSA-289f-922v-5266

Improper Neutralization of Special Elements used in an SQL Command in RDPData.dll

Priority MEDIUM 46CWE-89Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
SQL injection
Confidentiality · integrity · availability
High · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-89.

Summary

The RDPData.dll file exposes the /irmdata/api/common endpoint that handles session IDs,  among other features. By using a UNION SQL operator, an attacker can leak the sessions table, obtain the currently valid sessions and impersonate a currently logged-in user.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0056 46th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Resort Data Processing, Inc.IRM Next Generation5.3.2.15—No fix listedCNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:resortdata:internet_reservation_module_next_generation:5.3.2.15:*:*:*:*:*:*:*5.3.2.15VulnerableResort Data Processing, Inc.
  • cpe:2.3:a:resortdata:internet_reservation_module_next_generation:5.3.2.15:*:*:*:*:*:*:* Versions 5.3.2.15 Vulnerable ·Resort Data Processing, Inc.

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39423
  2. 2026-10-03 Alias added: GHSA-289f-922v-5266

References

  • TI-2023-20561 Use of Hard-coded Credentials in multiple /irmdata/api/ endpoints CVSS 3.1CRITICAL 9.8
  • TI-2023-20563 Injection in Resort Data Processing, Inc. IRM Next Generation CVSS 3.1CRITICAL 9.9
  • TI-2023-20559 Use of Hard-coded Credentials in RDPCore.dll CVSS 3.1CRITICAL 9.9
  • TI-2023-20560 Use of Hard-coded Credentials in RDPWin.dll CVSS 3.1HIGH 7.7

Sources