CVE-2021-20354

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

4.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 90.6% 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:3.1/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

2021-02-18 15:10Z5 YR AGO

Last updated

2024-09-16 20:57Z2 YR AGO

Reserved

2020-12-17

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

CVSS:3.0/I:N/UI:N/A:N/AV:N/PR:N/AC:H/S:U/C:H/RL:O/RC:C/E:U

Weaknesses

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

Data version

5.1

Document digest

24cc0472a6c320056c555be87b6a2881c8c39671ef26d83d2fce3e39bb6cb6f5

• www.ibm.comhttps://www.ibm.com/support/pages/node/6415959x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-websphere-cve202120354-dir-traversal (194883)https://exchange.xforce.ibmcloud.com/vulnerabilities/194883vdb-entryx_refsource_XF