CVE-2017-11428

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

2.46% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.4% 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

2019-04-17 13:59Z7 YR AGO

Last updated

2024-08-05 18:12Z2 YR AGO

Reserved

2017-07-18

Assigning CNA

duo

Record state

PUBLISHED

Severity

High (CVSS 7.7)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

c2dc20bf2582423578623fb80f2f98db9403acfcc157a3dafcf1d7763f439156

• duo.comhttps://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementationsx_refsource_MISC
• www.kb.cert.orghttps://www.kb.cert.org/vuls/id/475445x_refsource_MISC