CVE-2020-4954

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

0.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 42.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/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

2021-02-15 15:05Z5 YR AGO

Last updated

2024-09-17 01:21Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.2)

CNA CVSS vector

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

Weaknesses

• CWE-384Session FixationCompound

Data version

5.1

Document digest

9d63a2efc76f8ac9c3e8c5f8c9306c447430eed37a5f362195943fcd07481915

• www.ibm.comhttps://www.ibm.com/support/pages/node/6404966x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve20204954-auth-bypass (192153)https://exchange.xforce.ibmcloud.com/vulnerabilities/192153vdb-entryx_refsource_XF