CVE-2020-4955

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

0.63% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 47.6% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-02-15 15:05Z5 YR AGO

Last updated

2024-09-17 02:31Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 8.0)

CNA CVSS vector

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

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

d13aad37b49283023bd9745e642262727458e0350a7647f59066726ca3c24e06

• www.ibm.comhttps://www.ibm.com/support/pages/node/6404966x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204955-code-exec (192155)https://exchange.xforce.ibmcloud.com/vulnerabilities/192155vdb-entryx_refsource_XF