CVE-2026-16982
IBM i is Affected By Multiple Vulnerabilities in Host Servers
02 Description
IBM i is Affected By Multiple Vulnerabilities in Host Servers
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.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.54% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 45.4% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Undergoing Analysis. NVD last modified this record on 2026-08-18.
- 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 18:51Z2 MO AGO
- Last updated
- 2026-08-18 01:34Z2 MO AGO
- Reserved
- 2026-07-24
- Assigning CNA
- ibm
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.2
- Document digest
- b575377a17239157f3f5d1e3b1aa360ca2446665438c2d52d8c3eaf6b465fcbf
05 Affected products
06 References
07 Remediation
IBM strongly recommends addressing the vulnerability now. Host Servers IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ11101 SJ11097 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11101 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11097 7.5SJ11102 SJ11098 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11102 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11098 7.4SJ11103 SJ11099 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11103 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11099 7.3SJ11104 SJ11100 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11100 Debug Server IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ10899 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10899 Telnet IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ11022 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ11022 DRDA/DDM IBM i Release5770-SS1 PTF Number(s)PTF Download Link(s)7.6SJ10848 https://www.ibm.com/mysupport/s/fix-information?legacy=SJ10848 IBM recommends users running unsupported versions of affected products upgrade to a supported and fixed version of affected products.