IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-18065
StatePUBLISHED
Assigneribm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-14 20:16:42 UTC
Updated2026-09-16 19:24:58 UTC
DescriptionIBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to gain access to sensitive information through session IP binding bypass in Navigator for i.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

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

EPSS: 0.003110000 probability, percentile 0.239160000 (date 2026-09-16)

Problem Types: CWE-290 | CWE-290 CWE-290 Authentication Bypass by Spoofing

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
3.1CNACVSS5.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA IBM I affected 7.6 Not specified
CNA IBM I affected 7.5 Not specified
CNA IBM I affected 7.4 Not specified
CNA IBM I affected 7.3 Not specified

References

ReferenceSourceLinkTags
www.ibm.com/support/pages/node/7286974 [email protected] www.ibm.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: IBM strongly recommends addressing the vulnerability now. IBM i Release5770-SS1 Option 3 PTF Number(s)PTF Download Link(s)7.6SJ11196 SJ11337 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11196 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11337 7.5SJ11197 SJ11336 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11197 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11336 7.4SJ11200 SJ11335 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11200 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11335 7.3SJ11187 SJ11394 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11187 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11394 IBM i Release5770-SS1 Option 34 PTF Number(s)PTF Download Link(s)7.6SJ11377 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11377 7.5SJ11376 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11376 7.4SJ11375 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11375 7.3SJ11374 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11374 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.

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