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Improper privilege management in IBM i allows privilege escalation

Priority LOW 35CWE-269Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-269.

Summary

IBM i versions 7.3, 7.4, 7.5 and 7.6 are affected. Improper privilege management (CWE-269) lets an authenticated local attacker with low privileges escalate their privilege. A successful attacker can perform operations with QSECOFR/Root authority on the system.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

IBM i 7.3, 7.4, 7.5, and 7.6 is vulnerable to an authenticated attacker elevating their privilege. A bad actor could exploit this vulnerability to perform operations with QSECOFR/Root authority on the system.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00133 2nd 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
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMi7.6; 7.5; 7.4; 7.3—No fix listedCNA
  • i VendorIBM Affected 7.6; 7.5; 7.4; 7.3 Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:*7.3VulnerableIBM
cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:*7.4VulnerableIBM
cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:*7.5VulnerableIBM
cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:*7.6VulnerableIBM
  • cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:* Versions 7.3 Vulnerable ·IBM
  • cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:* Versions 7.4 Vulnerable ·IBM
  • cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:* Versions 7.5 Vulnerable ·IBM
  • cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:* Versions 7.6 Vulnerable ·IBM

Remediation

The sources list no fixed version for IBM i.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

  1. 2026-10-16 Threatist record created from CVE-2026-102917
  2. 2026-10-18 CISA SSVC decision points changed
  3. 2026-10-18 Priority changed: MEDIUM → LOW
  4. 2026-10-18 Alias added: GHSA-5xj9-m7fx-h9xv
  5. 2026-10-20 CISA SSVC decision points changed

References

  • TI-2024-18115 IBM i privilege escalation CVSS 3.1HIGH 7.8
  • TI-2026-14283 IBM i is Affected By Remote Code Execution Vulnerability in Line Printer Daemon [] CVSS 3.1CRITICAL 9.8
  • TI-2023-14729 IBM i command execution CVSS 3.1CRITICAL 9.8
  • TI-2026-14279 IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ] CVSS 3.1CRITICAL 9.1
  • TI-2026-14196 IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ] CVSS 3.1CRITICAL 9.1
  • TI-2026-13994 IBM i is Affected By Multiple Vulnerabilities in Simple Mail Transfer Protocol CVSS 3.1CRITICAL 9.1
See all 207 →

Sources