CVE-2017-18121

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

1.19% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 67.4% 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

2018-02-02 15:00Z8 YR AGO

Last updated

2024-08-05 21:13Z2 YR AGO

Reserved

2018-02-02

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

a199511c8b944c9ce934e371b7f52a373be188cc03c9fbf38fe15ac018dbb753

• simplesamlphp.orghttps://simplesamlphp.org/security/201709-01x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20180209 [SECURITY] [DLA 1273-1] simplesamlphp security updatehttps://lists.debian.org/debian-lts-announce/2018/02/msg00008.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4127https://www.debian.org/security/2018/dsa-4127vendor-advisoryx_refsource_DEBIAN