Read the docs
TI-2023-27517 Aliases CVE-2023-50310GHSA-9jff-p8x6-r36q

IBM CICS Transaction Gateway for Multiplatforms information disclosure

Priority LOW 33CWE-522Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-522.

Summary

IBM CICS Transaction Gateway for Multiplatforms 9.2 and 9.3 transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th 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
No
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
IBMCICS Transaction Gateway for Multiplatforms9.2, 9.3—No fix listedCNA
  • CICS Transaction Gateway for Multiplatforms VendorIBM Affected 9.2, 9.3 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:ibm:cics_transaction_gateway:9.2:*:*:*:*:multiplatforms:*:*9.2VulnerableIBM
cpe:2.3:a:ibm:cics_transaction_gateway:9.3:*:*:*:*:multiplatforms:*:*9.3VulnerableIBM
  • cpe:2.3:a:ibm:cics_transaction_gateway:9.2:*:*:*:*:multiplatforms:*:* Versions 9.2 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cics_transaction_gateway:9.3:*:*:*:*:multiplatforms:*:* Versions 9.3 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-50310
  2. 2026-10-03 Alias added: GHSA-9jff-p8x6-r36q

References

Advisory 1

  • TI-2023-25473 IBM CICS Transaction Gateway improper access controls CVSS 3.1HIGH 8.1
  • TI-2026-00741 IBM CICS Transaction Gateway for Multiplatforms Information Disclosure CVSS 3.1HIGH 7.1
  • TI-2023-27518 IBM CICS Transaction Gateway for Multiplatforms information disclosure CVSS 3.1MEDIUM 4.9

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences