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Financial Transaction Manager EUVDEUVD-2026-84962

| CVE-2026-17645 HIGH
Improper Privilege Management (CWE-269)
2026-09-22 ibm GHSA-mjf8-xf3m-9g79
8.8
CVSS 3.1 · NVD
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Severity by source

Vendor (ibm) PRIMARY
CRITICAL
qualitative
NVD
8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

Priv-esc from an authenticated in-app user is better modeled as PR:L; absent evidence the escalation crosses a security authority, I set S:U, yielding ~8.8 versus the vendor's PR:H/S:C 9.1.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (ibm).

CVSS VectorNVD

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

Lifecycle Timeline

5
Severity Changed
Oct 08, 2026 - 13:37 NVD
CRITICAL HIGH
CVSS changed
Oct 08, 2026 - 13:37 NVD
9.1 (CRITICAL) 8.8 (HIGH)
Metadata Corrected
Sep 22, 2026 - 22:40 vuln.today
tag: Openshift added
Analysis Generated
Sep 22, 2026 - 22:39 vuln.today
CVE Published
Sep 22, 2026 - 21:41 nvd
CRITICAL 9.1

DescriptionNVD

IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a remote authenticated attacker to gain elevated privileges due to improper privilege management.

AnalysisAI

Privilege escalation in IBM Financial Transaction Manager (FTM) for Red Hat OpenShift lets a remote authenticated attacker who already holds a privileged account exceed the permissions assigned to that account, with high impact across confidentiality, integrity and availability. IBM rates it 9.1 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H), a score driven mainly by the Scope-Change flag; our independent assessment preserves the full CIA impact but treats scope as unchanged, because the high starting-privilege requirement narrows the realistic attacker population to insiders or holders of compromised privileged credentials, and the deployment footprint is limited to organizations running FTM on OpenShift. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a remote attacker to already possess an authenticated, high-privilege account (PR:H) within IBM Financial Transaction Manager (FTM) for RedHat OpenShift; there is no user-interaction requirement (UI:N). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The vendor-assigned CVSS 9.1 (AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) is driven almost entirely by the Scope-Change (S:C) flag combined with full C/I/A impact, not by ease of access. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation IBM has released a fix for this issue; the provided patch reference points to the IBM support advisory https://www.ibm.com/support/pages/node/7288641, which is the authoritative source for the exact patched version(s) and upgrade instructions. … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, inventory all IBM Financial Transaction Manager deployments on Red Hat OpenShift, confirm whether the affected release is running, and obtain the exact fixed version from the IBM vendor advisory; simultaneously restrict privileged FTM accounts to the minimum necessary population, enable verbose audit logging on privileged sessions, and confirm centralized log retention and alerting for permission-boundary violations. …

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EUVD-2026-84962 vulnerability details – vuln.today

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