CVE-2021-20480

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

1.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 68.4% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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

2021-04-08 12:20Z5 YR AGO

Last updated

2024-09-16 18:43Z1 YR AGO

Reserved

2020-12-17

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-918Server-Side Request Forgery (SSRF)Base

Data version

5.1

Document digest

42e6ca7e60e2be21129bc47f729f9e9516b5f6131f005e8be99063c874e824cf

• www.ibm.comhttps://www.ibm.com/support/pages/node/6441063x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-websphere-cve202120480-ssrf (197502)https://exchange.xforce.ibmcloud.com/vulnerabilities/197502vdb-entryx_refsource_XF