IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]
Priority LOW 24CWE-78Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- None · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to cause a denial of service due to improper validation of FTP authentication commands.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00293 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | i | 7.6; 7.5; 7.4; 7.3 | — | No fix listed | CNA |
- i VendorIBM Affected 7.6; 7.5; 7.4; 7.3 Fixed in — No fix listed CNA
CPE names CNA · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:* | 7.6 | — | IBM |
| cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:* | 7.6.0 | — | IBM |
| cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:* | 7.5 | — | IBM |
| cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:* | 7.5.0 | — | IBM |
| cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:* | 7.4 | — | IBM |
| cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:* | 7.4.0 | — | IBM |
| cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:* | 7.3 | — | IBM |
| cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:* | 7.3.0 | — | IBM |
- cpe:2.3:a:ibm:i:7.6:*:*:*:*:*:*:* Versions 7.6 — ·IBM
- cpe:2.3:a:ibm:i:7.6.0:*:*:*:*:*:*:* Versions 7.6.0 — ·IBM
- cpe:2.3:a:ibm:i:7.5:*:*:*:*:*:*:* Versions 7.5 — ·IBM
- cpe:2.3:a:ibm:i:7.5.0:*:*:*:*:*:*:* Versions 7.5.0 — ·IBM
- cpe:2.3:a:ibm:i:7.4:*:*:*:*:*:*:* Versions 7.4 — ·IBM
- cpe:2.3:a:ibm:i:7.4.0:*:*:*:*:*:*:* Versions 7.4.0 — ·IBM
- cpe:2.3:a:ibm:i:7.3:*:*:*:*:*:*:* Versions 7.3 — ·IBM
- cpe:2.3:a:ibm:i:7.3.0:*:*:*:*:*:*:* Versions 7.3.0 — ·IBM
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
IBM i — ibm.com/support/pages/node/7287873
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2026-15439 IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]Priority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2026-17262
- 2026-10-03 Alias added: GHSA-mr8w-j3pv-4wm8
References
More IBM vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2022-23774 IBM Aspera Faspex code execution KEVCVSS 3.1CRITICAL 9.8
- TI-2020-03794 Improper authentication in IBM Data Risk Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2019-03441 Code injection in IBM Planning Analytics KEVCVSS 3.1CRITICAL 9.8
- TI-2017-03639 Improper handling of exceptional conditions in Apache Struts KEVCVSS 3.1CRITICAL 9.8
- TI-2015-06198 Serialized-object interfaces in certain IBM analytics, business solutions, cognitive, IT… KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-17262 · CVE Program
- CVE-2026-17262 · NVD
- FIRST EPSS
- GHSA-mr8w-j3pv-4wm8 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences