CVE-2026-18515
IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.
02 Description
IBM i is Affected By Multiple Vulnerabilities in Navigator for i and Digital Certificate Manager for i.
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
- 0.41% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 34.9% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Awaiting Analysis. NVD last modified this record on 2026-09-16.
- 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
- 2026-09-14 18:26Z1 MO AGO
- Last updated
- 2026-09-14 19:22Z1 MO AGO
- Reserved
- 2026-07-31
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- bb7fdd86d2250abce5d502017f7cc8fc2697731313aa42cf931737bbc6db4875
05 Affected products
06 References
07 Remediation
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.