CVE-2017-12873

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

1.65% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.1% 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

2017-09-01 21:00Z9 YR AGO

Last updated

2024-08-05 18:51Z2 YR AGO

Reserved

2017-08-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-384Session FixationCompound

Data version

5.1

Document digest

5df2bbe57e0401e8781843af7fa6f79ca94b52990629e9d3c29b5c5a1af5dde9

• github.comhttps://github.com/simplesamlphp/simplesamlphp/commit/90dca835158495b173808273e7df127303b8b953x_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20171212 [SECURITY] [DLA 1205-1] simplesamlphp security updatehttps://lists.debian.org/debian-lts-announce/2017/12/msg00007.htmlmailing-listx_refsource_MLIST
• simplesamlphp.orghttps://simplesamlphp.org/security/201612-04x_refsource_CONFIRM
• www.debian.orgDSA-4127https://www.debian.org/security/2018/dsa-4127vendor-advisoryx_refsource_DEBIAN