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CVE-2026-17207IBM i is Affected By Denial of Service Vulnerabilities in NFS [, ]

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote attacker to cause a denial of service and compromise integrity due to a buffer overflow.

9.1 CRITICALEPSS 0.48%Not in KEVNVD: Analyzed

Last updated: 2026-09-08 17:19 UTC

OverviewCVSS details

9.1CRITICALCVSS 3.1

Score source: NVD
NVD status: Analyzed
Published: Sep 4, 2026
Assigner: ibm

Affected

i (IBM)

Versions: 7.6 · 7.5

All affected versions →

Exploitation

Public exploit: None listed
CISA KEV: Not listed
KEV due date: —
SSVC: Exploitation none · Automatable yes · Impact partial

EPSS · FIRST, scored Nov 7

0.48%chance of exploitation in 30 days

Higher than 42.31% of CVEs

CVSS 3.1 · NVD

9.1Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: None
Integrity impact: High
Availability impact: High

CVSS 3.1 · ibm (CNA)

6.5Medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality impact: None
Integrity impact: Low
Availability impact: Low

NVD status: Analyzed

Overview Affected Products References

Overview

Severity

Score	Severity	Version	Vector String
9.1	CRITICAL	3.1NVD	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
6.5	MEDIUM	3.1ibm (CNA)	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Details

CVE ID: CVE-2026-17207
Status: Analyzed
Assigner (CNA): ibm
Published: Sep 4, 2026
Last modified: 2026-09-08 17:19 UTC
Weaknesses: CWE-787 · Out-of-bounds Write

Sources

Refreshed hourly from the sources above. Last fetched 2026-11-08 09:48 UTC.