Quick answer
Direct answer
Risk scores
| CVSS metric | What it means |
|---|---|
| Attack vector (AV:L) | Local access needed |
| Attack complexity (AC:L) | Low complexity |
| Privileges required (PR:L) | Low privileges required |
| User interaction (UI:N) | No user interaction |
| Scope (S:C) | Scope changed: impact spreads beyond the component |
| Confidentiality (C:H) | High confidentiality impact |
| Integrity (I:H) | High integrity impact |
| Availability (A:H) | High availability impact |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
About Ibm Financial Transaction Manager
CVE-2026-17644 affects Ibm Financial Transaction Manager, a product from Ibm. Before acting, confirm where Ibm Financial Transaction Manager runs in your estate, who owns it and whether it is reachable from the internet, because exposure decides real risk more than the score alone.
What the flaw is
In plain terms: IBM Financial Transaction Manager (FTM) for RedHat OpenShift could allow a local attacker to gain unauthorized access to sensitive information and modify transaction data due to the use of hard-coded credentials.
The weakness class is Hard Coded Credentials. A password or key is built into the software.
Based on its CVSS vector, the flaw needs local or adjacent access, needs some level of access, and needs no user interaction. Apply the vendor fix and confirm exposure on internet facing and business critical assets first.
Affected versions and timeline
| Field | Detail |
|---|---|
| Product | Ibm Financial Transaction Manager |
| Affected versions | Financial Transaction Manager from 4.0.7.0 before 4.0.11.0; Financial Transaction Manager 4.0.6.0 |
| Published | Sep 22, 2026 |
| Last modified | Oct 8, 2026 |
| Added to CISA KEV | Not listed |
| Assigning CNA | psirt@us.ibm.com |
How to detect it
- Inventory every instance of Ibm Financial Transaction Manager and record the running version against the affected range above.
- Check external attack surface scans for internet facing instances of the component.
- Review logs on affected systems for unusual requests, errors or new processes around the vulnerable function.
- Confirm with an authenticated vulnerability scan once your scanner has a check for this CVE.
How to fix it
- Apply the fixed version of Ibm Financial Transaction Manager named in the vendor advisory.
- If patching must wait, restrict network access to the affected service and put it behind authentication or a web application firewall rule.
- Rescan after the change to prove the exposure is gone, then close the ticket.
CTEM action plan
| CTEM stage | What to do for this CVE |
|---|---|
| Scope | Add every business service that depends on Ibm Financial Transaction Manager to the current CTEM cycle. |
| Discover | Find all instances, including shadow and cloud deployments, and record versions and exposure. |
| Prioritize | Rank using EPSS and CVSS together with asset exposure and business impact. |
| Validate | Confirm the flaw is reachable and exploitable in your environment and that compensating controls work. |
| Mobilize | Assign the fix to the asset owner with a due date matched to the priority, then verify closure. |
CWE References
- CWE-798: Hard Coded Credentials More CVEs with this weakness
Technical References
Frequently asked questions
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