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CVE-2026-105453— IBM Sterling Connect:Direct for Unix Improper Privilege Management

Quick assessment

Affected
IBM Sterling Connect Direct for Unix
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 Sterling Connect Direct for Unix 6.3.0.0 至 6.3.0.7 以及 6.4.0.0 至 6.4.0.6 版本可能因权限管理不当，允许本地攻击者获取提权（提升权限）。

CVSS 8.4 · High

Possible ATT&CK Techniques 1 AI

T1548.001 · Setuid and Setgid
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I. Basic Information for CVE-2026-105453

Vulnerability Information
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Vulnerability Title
IBM Sterling Connect:Direct for Unix Improper Privilege Management
Source: CVE Program / CVE List V5
Vulnerability Description
IBM Sterling Connect Direct for Unix 6.3.0.0 through 6.3.0.7 and 6.4.0.0 through 6.4.0.6 could allow a local attacker to gain elevated privileges due to improper privilege management.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
IBM Sterling Connect Direct for Unix 6.3.0.0 ~ 6.3.0.7 cpe:2.3:a:ibm:sterling_connect_direct:6.3.0.0:*:*:*:*:unix:*:*

II. Public POCs for CVE-2026-105453

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III. Intelligence Information for CVE-2026-105453

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Other References for CVE-2026-105453 (1)

Same Patch Batch · IBM · 2026-10-19 · 38 CVEs total

CVE-2026-107400 8.8 HIGH Security Vulnerability identified in IBM TRIRIGA - GWT Mock Authentication
CVE-2026-109126 8.8 HIGH IBM Verify Identity Access and IBM Security Verify Access Hard-coded Credentials
CVE-2026-10743 8.8 HIGH IBM MQ Race Condition
CVE-2026-10574 8.8 HIGH IBM MQ Buffer Overflow
CVE-2026-10572 8.8 HIGH IBM MQ Buffer Overflow
CVE-2026-107366 8.3 HIGH Langflow OSS Authorization Bypass Through User-Controlled Key
CVE-2026-12665 8.1 HIGH IBM MQ Buffer Overflow
CVE-2026-6719 7.5 HIGH IBM Concert Software Use of Insufficiently Random Values
CVE-2026-12148 7.5 HIGH IBM MQ Deserialization of Untrusted Data
CVE-2026-3295 7.4 HIGH IBM Cloud Pak System Cross-Site Scripting
CVE-2026-19178 6.8 MEDIUM TS4500 Tape Library Race Condition
CVE-2026-12350 6.5 MEDIUM IBM MQ Deserialization of Untrusted Data
CVE-2026-12343 6.5 MEDIUM IBM MQ Denial of Service
CVE-2026-12155 6.5 MEDIUM IBM MQ Deserialization of Untrusted Data
CVE-2025-36061 6.5 MEDIUM TS4500 Tape Library Denial of Service
CVE-2026-11829 6.5 MEDIUM IBM MQ Buffer Overflow
CVE-2026-14511 6.5 MEDIUM IBM MQ Denial of Service
CVE-2025-36252 6.3 MEDIUM TS4500 Tape Library Insufficient Session Expiration
CVE-2023-38375 6.1 MEDIUM IBM Cloud Pak System Cross-Site Scripting
CVE-2026-4413 6.1 MEDIUM IBM Concert Software Cross-Site Scripting

Showing top 20 of 38 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: IBM
Same weakness: CWE-269

V. Comments for CVE-2026-105453

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