01 Record
CVE-2021-45918
NHI’s health insurance web service component – Heap-based Buffer Overflow
HighPUBLISHEDCNA: twcert
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
02 Description
NHI’s health insurance web service component – Heap-based Buffer Overflow
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
- 1.53% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 74.4% 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
- Modified. NVD last modified this record on 2026-06-17.
- 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
- 2022-06-20 05:30Z4 YR AGO
- Last updated
- 2024-09-17 04:04Z2 YR AGO
- Reserved
- 2021-12-29
- Assigning CNA
- twcert
- 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
- Data version
- 5.1
- Document digest
- 8518e3e377669a85f143dcd15705faabe9bdc66d32a2b2b7a5d6c77210a4f2fc
05 Affected products
VendorProductVersionsPlatforms
NHIhealth insurance web service component515BE7DE5BCE446177FEE8A6E0665093, 42fcc36541e716e23de77d5f325b186a, 52EACB7CA2B4D0A5A869DF01079BF4D6Windows, Mac, Linux(Ubuntu), Linux(Fedora)
06 References
- www.twcert.org.twhttps://www.twcert.org.tw/tw/cp-132-6227-eaf49-1.html
07 Remediation
Download last version