IBM CICS Transaction Gateway improper access controls
Priority LOW 35CWE-266Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Privilege escalation
- 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-266.
Summary
IBM CICS Transaction Gateway 9.3 could allow a user to transfer or view files due to improper access controls.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.0022 12th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-47140
- 2026-10-03 Alias added: GHSA-vqmp-r4j7-xh29
References
More IBM Cics Transaction Gateway vulnerabilities
- TI-2023-27517 IBM CICS Transaction Gateway for Multiplatforms information disclosure CVSS 3.1HIGH 7.5
- 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
- CVE-2023-47140 · CVE Program
- CVE-2023-47140 · NVD
- FIRST EPSS
- GHSA-vqmp-r4j7-xh29 · GitHub Advisory Database · CC BY 4.0
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