CVE-2020-4243

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

0.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 57.5% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2020-08-05 13:15Z6 YR AGO

Last updated

2024-09-16 17:03Z1 YR AGO

Reserved

2019-12-30

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Low (CVSS 3.7)

CNA CVSS vector

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

Weaknesses

• CWE-384Session FixationCompound

Data version

5.1

Document digest

cb9100439d6c7542fb51caada6c8c22e6d816817ff92df7339d0f4210c6b7fbf

• www.ibm.comhttps://www.ibm.com/support/pages/node/6255972x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sig-cve20204243-info-disc (175420)https://exchange.xforce.ibmcloud.com/vulnerabilities/175420vdb-entryx_refsource_XF