CVE-2026-16987
IBM i is Affected By An Improper Validation Vulnerability in PASE []
02 Description
IBM i is Affected By An Improper Validation Vulnerability in PASE []
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 ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.15% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 4.4% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Undergoing Analysis. NVD last modified this record on 2026-08-17.
- 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
- 2026-08-13 19:54Z2 MO AGO
- Last updated
- 2026-08-14 12:39Z2 MO AGO
- Reserved
- 2026-07-24
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.8)
- CNA CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-73External Control of File Name or PathBase
- Data version
- 5.2
- Document digest
- c5f7d1af25e6ec7e643fab53be11514f2839cba4c83fc4db893699f423c4c60b
05 Affected products
06 References
07 Remediation
IBM strongly recommends addressing the vulnerability now. IBM i Release5770-SS1 Option 33 PTF Number(s)PTF Download Link(s)7.6SJ10846 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10846 7.5SJ10847 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10847 7.4SJ10852 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10852 7.3SJ10854 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10854 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.