IBM i is Affected By Multiple Vulnerabilities in NetServer (CVE-2026-17649) | HOL Guard CVE

Medium · CVSS 5.3CVE-2026-17649

IBM i is Affected By Multiple Vulnerabilities in NetServer

Answer in brief

CVE-2026-17649 records a Medium severity (CVSS 5.3) vulnerability in IBM i is Affected By Multiple Vulnerabilities in NetServer. The current sources do not mark it as known exploited. The current feed maps IBM/i (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 13, 2026Updated Aug 19, 2026Source checked Sep 27, 2026First seen by HOL Aug 13, 2026Material review Aug 19, 2026

Upstream Advisory

Key facts

Risk: Medium · CVSS 5.3
Exploitation: Not marked as known exploited
Affected software: 5 mapped packages or products
Fix availability: Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps IBM/i (generic). Check affected ranges and fixed versions before updating.

Affected products and reported versions
Product	Affected versions	Fixed versions
cpe:2.3:o:ibm:i:7.3:::::::*	Not reported	Not reported
cpe:2.3:o:ibm:i:7.4:::::::*	Not reported	Not reported
cpe:2.3:o:ibm:i:7.5:::::::*	Not reported	Not reported
cpe:2.3:o:ibm:i:7.6:::::::*	Not reported	Not reported

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
IBM/igeneric	7.6 \|\| 7.5 \|\| 7.4 \|\| 7.3	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for IBM/i.
Review the reported fix. Monitor this advisory for an available fix and review any installs of the affected package.

Evidence timeline and material changes

Published upstream
Aug 13, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 19, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 13, 2026

Sources and claim methodology

Source referenceibm.com

Upstream source description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to obtain sensitive information due to an out-of-bounds read.

Quoted source text, attributed separately from HOL analysis.