01 Record
CVE-2026-82122
Stack-based Buffer Overflow Vulnerability in HiRDB
CriticalPUBLISHEDCNA: Hitachi
CNA base score9.4 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
02 Description
Stack-based Buffer Overflow Vulnerability in HiRDB
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.45% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 39.2% of scored records. A rank, not a probability.
- NVD base score
- 9.4 (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:H/I:H/A:L
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-27.
- 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
- 2026-10-27 09:37Z2 DAYS AGO
- Last updated
- 2026-10-27 09:37Z2 DAYS AGO
- Reserved
- 2026-08-28
- Assigning CNA
- Hitachi
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.4)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-121Stack-based Buffer OverflowVariant
- Data version
- 5.2
- Document digest
- 6e91a91d0a62934d28e14274c52e7e7177a5c93f8df972f098ad427c9b0e4a83
05 Affected products
VendorProductVersionsPlatforms