CVE-2017-8621

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

3.17% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 87.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2017-07-11 21:00Z9 YR AGO

Last updated

2024-09-16 23:45Z1 YR AGO

Reserved

2017-05-03

Assigning CNA

microsoft

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.1

Document digest

883ae79a809d47fd339648e228357bec55c4ba0e70ced35860a7f125dd9ea3b0

• portal.msrc.microsoft.comhttps://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2017-8621x_refsource_CONFIRM
• www.securitytracker.com1038852http://www.securitytracker.com/id/1038852vdb-entryx_refsource_SECTRACK
• www.securityfocus.com99533http://www.securityfocus.com/bid/99533vdb-entryx_refsource_BID