CVE-2026-17275— IBM i is Affected by an Improper Validation Vulnerability
Quick assessment
Affected
IBM i
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 i 7.3、7.4、7.5 和 7.6 版本可能允许远程攻击者因对攻击者提供的交易标识符验证不当，从而对分布式交易执行未授权的篡改。
Possible ATT&CK Techniques 2 AI
T1210 · Exploitation of Remote Services T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-17275
Vulnerability Information
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Vulnerability Title
IBM i is Affected by an Improper Validation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
IBM i 7.3, 7.4, 7.5, and 7.6 could allow a remote attacker to perform unauthorized manipulation of distributed transactions due to improper validation of attacker-supplied transaction identifiers.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Affected Products
II. Public POCs for CVE-2026-17275
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-17275 (1)
Same Patch Batch · IBM · 2026-10-16 · 9 CVEs total
| CVE-2026-102917 | 7.8 HIGH | IBM i is Affected By An Improper Privilege Management Vulnerability |
| CVE-2026-17068 | 5.4 MEDIUM | IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network |
| CVE-2026-17073 | 5.4 MEDIUM | IBM i is Affected By Improper Authorization and Access Control Vulnerabilities in Network |
| CVE-2026-17491 | 5.4 MEDIUM | IBM i is Affected By An Improper Privilege Management Vulnerability in OpenSSH |
| CVE-2026-107674 | 5.1 MEDIUM | IBM i is Affected by a Denial of Service in Digital Certificate Manager |
| CVE-2026-109838 | 5.1 MEDIUM | IBM Db2 Genius Hub Improper verification of cryptographic signature |
| CVE-2026-17488 | 4.3 MEDIUM | IBM i is Affected By An Improper Authentication Vulnerability in SST / DST |
| CVE-2026-109839 | 3.1 LOW | IBM Db2 Genius Hub Missing Cryptographic Step |
IV. Related Vulnerabilities
Same product: i
-
CVE-2026-17068
IBM i is Affected By Improper Authorization and Access Contr -
CVE-2026-17073
IBM i is Affected By Improper Authorization and Access Contr -
CVE-2026-17488
IBM i is Affected By An Improper Authentication Vulnerabilit -
CVE-2026-17491
IBM i is Affected By An Improper Privilege Management Vulner -
CVE-2026-102917
IBM i is Affected By An Improper Privilege Management Vulner
Same vendor: IBM
-
CVE-2026-17068
IBM i is Affected By Improper Authorization and Access Contr -
CVE-2026-17073
IBM i is Affected By Improper Authorization and Access Contr -
CVE-2026-17488
IBM i is Affected By An Improper Authentication Vulnerabilit -
CVE-2026-17491
IBM i is Affected By An Improper Privilege Management Vulner -
CVE-2026-102917
IBM i is Affected By An Improper Privilege Management Vulner
Same weakness: CWE-285
-
CVE-2026-111913
Admidio 5.0.0 before 5.0.16 Authorization Bypass via pdfl Mo -
CVE-2026-17068
IBM i is Affected By Improper Authorization and Access Contr -
CVE-2026-86009
Mailu: Domain managers can allow themselves to spoof on othe -
CVE-2026-86008
Mailu domain managers can take over higher-privileged accoun -
CVE-2026-54657
Open Zaak: /zaken/_zoek and /enkelvoudiginformatieobjecten/_
V. Comments for CVE-2026-17275
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