CVE-2017-16654

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

2.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 85.6% of scored records. A rank, not a probability.

NVD base score

7.5 (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: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

2018-08-06 21:00Z8 YR AGO

Last updated

2024-08-05 20:27Z2 YR AGO

Reserved

2017-11-07

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

3a98565422575db1a1dc0f0d6cc0ca9be2027468ca1ee3300e9d9f30d37591d7

• github.comhttps://github.com/symfony/symfony/pull/24994x_refsource_CONFIRM
• symfony.comhttps://symfony.com/blog/cve-2017-16654-intl-bundle-readers-breaking-out-of-pathsx_refsource_CONFIRM
• lists.debian.org[debian-lts-announce] 20190310 [SECURITY] [DLA 1707-1] symfony security updatehttps://lists.debian.org/debian-lts-announce/2019/03/msg00009.htmlmailing-listx_refsource_MLIST
• www.debian.orgDSA-4262https://www.debian.org/security/2018/dsa-4262vendor-advisoryx_refsource_DEBIAN