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CVE-2026-0977— IBM CICS Transaction Gateway for Multiplatforms Information Disclosure

Quick assessment

Affected
IBM CICS Transaction Gateway for Multiplatforms
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

IBM CICS Transaction Gateway for Multiplatforms是美国国际商业机器（IBM）公司的一个事务网关软件。 IBM CICS Transaction Gateway for Multiplatforms 9.3版本和10.1版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致用户传输或查看文件。

CVSS 5.1 · Medium EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-0977

Vulnerability Information
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Vulnerability Title
IBM CICS Transaction Gateway for Multiplatforms Information Disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
IBM CICS Transaction Gateway for Multiplatforms 9.3 and 10.1 could allow a user to transfer or view files due to improper access controls.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
IBM CICS Transaction Gateway for Multiplatforms 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM CICS Transaction Gateway for Multiplatforms是美国国际商业机器（IBM）公司的一个事务网关软件。 IBM CICS Transaction Gateway for Multiplatforms 9.3版本和10.1版本存在访问控制错误漏洞，该漏洞源于访问控制不当，可能导致用户传输或查看文件。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM CICS Transaction Gateway for Multiplatforms 9.3 cpe:2.3:a:ibm:cics_transaction_gateway:9.3:*:*:*:*:multiplatforms:*:*

II. Public POCs for CVE-2026-0977

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III. Intelligence Information for CVE-2026-0977

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Vendor Advisories for CVE-2026-0977 (1)

Same Patch Batch · IBM · 2026-03-13 · 14 CVEs total

CVE-2025-36368 6.5 MEDIUM IBM Sterling B2B Integrator and IBM Sterling File Gateway SQL Injection
CVE-2025-13702 6.1 MEDIUM IBM Sterling Partner Engagement Manager Cross-Site Scripting
CVE-2023-40693 5.4 MEDIUM IBM Sterling B2B Integrator and IBM Sterling File Gateway Cross-Site Scripting
CVE-2025-14504 5.4 MEDIUM IBM Sterling B2B Integrator and IBM Sterling File Gateway Cross-Site Scripting
CVE-2026-0835 5.4 MEDIUM IBM Sterling B2B Integrator和IBM Sterling File Gateway 跨站脚本漏洞
CVE-2025-13212 5.3 MEDIUM IBM Aspera Console Denial of Service
CVE-2025-13460 5.3 MEDIUM IBM Aspera Console Information Disclosure
CVE-2025-13723 5.3 MEDIUM IBM Sterling Partner Engagement Manager Information Disclosure
CVE-2025-13726 5.3 MEDIUM IBM Sterling Partner Engagement Manager Information Disclosure
CVE-2025-14483 4.3 MEDIUM IBM Sterling B2B Integrator and IBM Sterling File Gateway Information Disclosure
CVE-2025-13718 3.7 LOW IBM Sterling Partner Engagement Manager Information Disclosure
CVE-2025-14811 3.1 LOW IBM Sterling Partner Engagement Manager Information Disclosure
CVE-2025-13459 2.7 LOW IBM Aspera Console Denial of Service

IV. Related Vulnerabilities

Same product: CICS Transaction Gateway for Multiplatforms
Same vendor: IBM
Same weakness: CWE-284

V. Comments for CVE-2026-0977

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