CVE-2017-8809

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

7.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.3% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/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.

Published

2017-11-15 08:00Z8 YR AGO

Last updated

2024-08-05 16:48Z2 YR AGO

Reserved

2017-05-07

Assigning CNA

debian

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')Class

Data version

5.1

Document digest

723e4ca0a042d8ce17bfabca631e5c8dd6b55d922bb3cd40118ac417ff0a36cb

• www.securitytracker.com1039812http://www.securitytracker.com/id/1039812vdb-entryx_refsource_SECTRACK
• lists.wikimedia.orghttps://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlx_refsource_CONFIRM
• www.debian.orgDSA-4036https://www.debian.org/security/2017/dsa-4036vendor-advisoryx_refsource_DEBIAN