CVE-2017-9939

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

2.07% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 80.0% 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

2017-08-08 00:00Z9 YR AGO

Last updated

2024-08-05 17:25Z2 YR AGO

Reserved

2017-06-26

Assigning CNA

siemens

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

c79a8f37f002c593fe5c2ec73b7d25b12e660685996a50093a1f9ec310420e69

• www.siemens.comhttps://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-339433.pdfx_refsource_CONFIRM
• www.securityfocus.com99578http://www.securityfocus.com/bid/99578vdb-entryx_refsource_BID