CVE-2026-17262
IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]
02 Description
IBM i is Affected By Denial of Service and Security Restriction Bypass Vulnerabilities in FTP [, ]
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.29% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 21.7% of scored records. A rank, not a probability.
- NVD base score
- 5.4 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-09-23.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-09-18 19:20Z1 MO AGO
- Last updated
- 2026-09-23 03:55Z1 MO AGO
- Reserved
- 2026-07-24
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.4)
- CNA CVSS vector
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
- Data version
- 5.2
- Document digest
- eaba55ff6d54d15435d79bbf175775fed6e285c22c16d77f7c3f194d591e76fb
05 Affected products
06 References
07 Remediation
IBM i Release5770-TC1 PTF Number(s)PTF Download Link(s)7.6SJ11371 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11371 7.5SJ11382 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11382 7.4SJ11383 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11383 7.3SJ11384 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11384 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.