CVE-2018-18667

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

1.42% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 71.0% 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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

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.

Published

2018-12-28 17:00Z7 YR AGO

Last updated

2024-08-05 11:16Z2 YR AGO

Reserved

2018-10-26

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.1

Document digest

8ce5bb357a874105bc4e7afa452d356c4fc261568c74e2bfc93d3ddf545510a1

• github.comhttps://github.com/n0pn0pn0p/smart_contract_-vulnerability/blob/master/PolyAi.mdx_refsource_MISC
• etherscan.iohttps://etherscan.io/address/0x7703c35cffdc5cda8d27aa3df2f9ba6964544b6e#codex_refsource_MISC
• github.comhttps://github.com/klenergy/ethereum-contracts/issues/1x_refsource_MISC