CVE-2017-17427

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

15.58% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 96.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2017-12-13 16:00Z8 YR AGO

Last updated

2024-08-05 20:51Z2 YR AGO

Reserved

2017-12-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-203Observable DiscrepancyBase

Data version

5.1

Document digest

cef978a541ccd6c5c4c8540eeb0ab574cb1f56c18c09bc27e5f9194462b47631

• robotattack.orghttps://robotattack.org/x_refsource_MISC
• www.securityfocus.com102199http://www.securityfocus.com/bid/102199vdb-entryx_refsource_BID
• www.kb.cert.orgVU#144389https://www.kb.cert.org/vuls/id/144389third-party-advisoryx_refsource_CERT-VN
• support.radware.comhttps://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerabilityx_refsource_CONFIRM