CVE-2018-8449

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

3.11% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 86.8% of scored records. A rank, not a probability.

NVD base score

3.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/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

2018-09-13 00:00Z7 YR AGO

Last updated

2024-08-05 06:54Z2 YR AGO

Reserved

2018-03-14

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-367Time-of-check Time-of-use (TOCTOU) Race ConditionBase

Data version

5.1

Document digest

0541495c7d6d686e30a8294de5a23a5f9e9eaf4730dcef17abcebb7b4bafc75c

• www.securitytracker.com1041642http://www.securitytracker.com/id/1041642vdb-entryx_refsource_SECTRACK
• www.securityfocus.com105272http://www.securityfocus.com/bid/105272vdb-entryx_refsource_BID
• portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8449x_refsource_CONFIRM
• www.exploit-db.com45435https://www.exploit-db.com/exploits/45435/exploitx_refsource_EXPLOIT-DB